diff --git a/functions/index.js b/functions/index.js
index b80621a..adbd1d5 100644
--- a/functions/index.js
+++ b/functions/index.js
@@ -1,6 +1,6 @@
 /* eslint-disable indent */
 /* eslint-disable no-tabs */
-const functions = require("firebase-functions").region("europe-west2");//.region("europe-west2")
+const levenshtein = require('js-levenshtein');
 const admin = require("firebase-admin");
 admin.initializeApp();
 const db = admin.firestore();
@@ -238,6 +238,7 @@ exports.createProgress = functions.https.onCall((data, context) => {
 				}
 				return 0;
 			}),
+			typo: false,
 		}
 
 		return {
@@ -400,6 +401,7 @@ function cleanseVocabString(item) {
  * @return {integer} totalQuestions Total number of questions in the set (including duplicates after incorrect answers).
  * @return {integer} totalCorrect Total number of correct answers so far.
  * @return {integer} totalIncorrect Total number of incorrect answers so far.
+ * @return {boolean} typo Whether the inputted answer is likely to include a typo.
  */
 exports.processAnswer = functions.https.onCall((data, context) => {
 	const uid = context.auth.uid;
@@ -458,6 +460,24 @@ exports.processAnswer = functions.https.onCall((data, context) => {
 						}
 					});
 
+					if (!isCorrectAnswer && !progressDoc.data().typo) {
+						let typo = false;
+						cleansedSplitCorrectAnswers.forEach((answer, index, array) => {
+							const levDistance = levenshtein(answer, cleansedInputAnswer);
+							if (levDistance <= 1 ||
+								answer.length > 5 && levDistance <= 3 ||
+								answer.length > 10 && levDistance <= 4) {
+									docData.typo = true;
+									transaction.set(progressDocId, docData);
+									typo = true;
+									array.length = index + 1;
+							}
+						});
+						if (typo) return {
+							typo: true,
+						};
+					}
+
 					let prevCorrect = progressDoc.data().current_correct;
 					
 					var returnData = {
@@ -471,8 +491,11 @@ exports.processAnswer = functions.https.onCall((data, context) => {
 						totalQuestions: docData.questions.length,
 						totalCorrect: docData.correct.length,
 						totalIncorrect: docData.incorrect.length,
+						typo: false,
 					}
 
+					docData.typo = false;
+
 					if (isCorrectAnswer) {
 						if (mode === "lives") {
 							returnData.lives = docData.lives;
diff --git a/functions/package-lock.json b/functions/package-lock.json
index ce6a512..2f9c9d5 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -120,9 +120,9 @@
       }
     },
     "@google-cloud/common": {
-      "version": "3.7.1",
-      "resolved": "https://registry.npmjs.org/@google-cloud/common/-/common-3.7.1.tgz",
-      "integrity": "sha512-BJfcV5BShbunYcn5HniebXLVp2Y6fpuesNegyar5CG8H2AKYHlKxnVID+FSwy92WAW4N2lpGdvxRsmiAn8Fc3w==",
+      "version": "3.7.2",
+      "resolved": "https://registry.npmjs.org/@google-cloud/common/-/common-3.7.2.tgz",
+      "integrity": "sha512-5Q9f74IbZaY6xAwJSNFy5SrGwbm1j7mpv+6A/r+K2dymjsXBH5UauB0tziaMwWoVVaMq1IQnZF9lgtfqqvxcUg==",
       "optional": true,
       "requires": {
         "@google-cloud/projectify": "^2.0.0",
@@ -137,9 +137,9 @@
       }
     },
     "@google-cloud/firestore": {
-      "version": "4.15.0",
-      "resolved": "https://registry.npmjs.org/@google-cloud/firestore/-/firestore-4.15.0.tgz",
-      "integrity": "sha512-0hJnzkGeEGcFtyJ6PWYOzBT5xYcm7V1xZCQIeG0dIH989OPnWGJoM2ZUZGFNIxRB24KtbRasoy75+8dyYpKAyw==",
+      "version": "4.15.1",
+      "resolved": "https://registry.npmjs.org/@google-cloud/firestore/-/firestore-4.15.1.tgz",
+      "integrity": "sha512-2PWsCkEF1W02QbghSeRsNdYKN1qavrHBP3m72gPDMHQSYrGULOaTi7fSJquQmAtc4iPVB2/x6h80rdLHTATQtA==",
       "optional": true,
       "requires": {
         "fast-deep-equal": "^3.1.1",
@@ -171,9 +171,9 @@
       "optional": true
     },
     "@google-cloud/storage": {
-      "version": "5.14.0",
-      "resolved": "https://registry.npmjs.org/@google-cloud/storage/-/storage-5.14.0.tgz",
-      "integrity": "sha512-tc8IrD1ZfKOm0WoC2r3+YG8K7NdaxsubedM3KYOf0m2QqqD4j9gYuEqIegs+jGoV2fr1XMibb9g/4DLp5Sv5kg==",
+      "version": "5.14.1",
+      "resolved": "https://registry.npmjs.org/@google-cloud/storage/-/storage-5.14.1.tgz",
+      "integrity": "sha512-rDwL5QKFs4p20lXep/ELYscCpCiaiPK9H9QTnPTqRQgswsDO0p+SEupq0Uw00+r4SfbHnjtvYTzBFlTu7Gn34g==",
       "optional": true,
       "requires": {
         "@google-cloud/common": "^3.7.0",
@@ -389,9 +389,9 @@
       "integrity": "sha512-YATxVxgRqNH6nHEIsvg6k2Boc1JHI9ZbH5iWFFv/MTkchz3b1ieGDa5T0a9RznNdI0KhVbdbWSN+KWWrQZRxTw=="
     },
     "@types/node": {
-      "version": "16.7.10",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-16.7.10.tgz",
-      "integrity": "sha512-S63Dlv4zIPb8x6MMTgDq5WWRJQe56iBEY0O3SOFA9JrRienkOVDXSXBjjJw6HTNQYSE2JI6GMCR6LVbIMHJVvA=="
+      "version": "16.7.13",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-16.7.13.tgz",
+      "integrity": "sha512-pLUPDn+YG3FYEt/pHI74HmnJOWzeR+tOIQzUx93pi9M7D8OE7PSLr97HboXwk5F+JS+TLtWuzCOW97AHjmOXXA=="
     },
     "@types/qs": {
       "version": "6.9.7",
@@ -1196,9 +1196,9 @@
       }
     },
     "firebase-admin": {
-      "version": "9.11.1",
-      "resolved": "https://registry.npmjs.org/firebase-admin/-/firebase-admin-9.11.1.tgz",
-      "integrity": "sha512-Y9fjelljy6MKqwsSbM/UN1k8gBQh5zfm5fCTe0Z6Gch2T3nDUIPsTcf+jfe4o40/MPYuybili9XJjTMmM2e5MQ==",
+      "version": "9.11.0",
+      "resolved": "https://registry.npmjs.org/firebase-admin/-/firebase-admin-9.11.0.tgz",
+      "integrity": "sha512-68fXdwcKF99LkWBE33M5hnLwjvGpbCRznIOtZVsiBqZdM9iwxlTfNEpAckh++o3GdJcSLRUWmIN+MKqPUsxoCA==",
       "requires": {
         "@firebase/database": "^0.10.0",
         "@firebase/database-types": "^0.7.2",
@@ -1212,9 +1212,9 @@
       }
     },
     "firebase-functions": {
-      "version": "3.15.4",
-      "resolved": "https://registry.npmjs.org/firebase-functions/-/firebase-functions-3.15.4.tgz",
-      "integrity": "sha512-6Zq+QIqdslZLsSwWg25Hv39cgFBZr0oUAbCjfe/MXqSHMy8ZK/1Vdy/WKx5IRC6hE7+JrmfVylIyEonTyNcheA==",
+      "version": "3.15.3",
+      "resolved": "https://registry.npmjs.org/firebase-functions/-/firebase-functions-3.15.3.tgz",
+      "integrity": "sha512-1FupNg/bSrCH5All5BQ3ld7STKHWl3RAqlM2Dwf96Mf2RtOEeGt18Slh23A78igZTj7b++1Lg6fE2aGgzJT8LQ==",
       "requires": {
         "@types/cors": "^2.8.5",
         "@types/express": "4.17.3",
@@ -1283,22 +1283,22 @@
       "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc="
     },
     "gaxios": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-4.3.0.tgz",
-      "integrity": "sha512-pHplNbslpwCLMyII/lHPWFQbJWOX0B3R1hwBEOvzYi1GmdKZruuEHK4N9V6f7tf1EaPYyF80mui1+344p6SmLg==",
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/gaxios/-/gaxios-4.3.1.tgz",
+      "integrity": "sha512-9qXV7yrMCGzTrphl9/YGMVH41oSg0rhn1j3wJWed4Oqk45/hXDD2wBT5J1NjQcqTCcv4g3nFnyQ7reSRHNgBgw==",
       "optional": true,
       "requires": {
         "abort-controller": "^3.0.0",
         "extend": "^3.0.2",
         "https-proxy-agent": "^5.0.0",
         "is-stream": "^2.0.0",
-        "node-fetch": "^2.3.0"
+        "node-fetch": "^2.6.1"
       }
     },
     "gcp-metadata": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/gcp-metadata/-/gcp-metadata-4.3.0.tgz",
-      "integrity": "sha512-L9XQUpvKJCM76YRSmcxrR4mFPzPGsgZUH+GgHMxAET8qc6+BhRJq63RLhWakgEO2KKVgeSDVfyiNjkGSADwNTA==",
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/gcp-metadata/-/gcp-metadata-4.3.1.tgz",
+      "integrity": "sha512-x850LS5N7V1F3UcV7PoupzGsyD6iVwTVvsh3tbXfkctZnBnjW5yu5z1/3k3SehF7TyoTIe78rJs02GMMy+LF+A==",
       "optional": true,
       "requires": {
         "gaxios": "^4.0.0",
@@ -1306,9 +1306,9 @@
       }
     },
     "gcs-resumable-upload": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/gcs-resumable-upload/-/gcs-resumable-upload-3.3.0.tgz",
-      "integrity": "sha512-MQKWi+9hOSTyg5/SI1NBW4gAjL1wlkoevHefvr1PCBBXH4uKYLsug5qRrcotWKolDPLfWS51cWaHRN0CTtQNZw==",
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/gcs-resumable-upload/-/gcs-resumable-upload-3.3.1.tgz",
+      "integrity": "sha512-WyC0i4VkslIdrdmeM5PNuGzANALLXTG5RoHb08OE30gYT+FEvCDPiA8KOjV2s1wOu9ngEW4+IuzBjtP/ni7UdQ==",
       "optional": true,
       "requires": {
         "abort-controller": "^3.0.0",
@@ -1365,9 +1365,9 @@
       }
     },
     "google-auth-library": {
-      "version": "7.8.0",
-      "resolved": "https://registry.npmjs.org/google-auth-library/-/google-auth-library-7.8.0.tgz",
-      "integrity": "sha512-I2DPwbBbQicoLqPbUOcq7oxtWewbLO6Za2jZ5QM9Lz1hXxPJVXYXBUrb8lP9626SRTQQWIzNSWJuEDtu0pI4ag==",
+      "version": "7.9.1",
+      "resolved": "https://registry.npmjs.org/google-auth-library/-/google-auth-library-7.9.1.tgz",
+      "integrity": "sha512-cWGykH2WBR+UuYPGRnGVZ6Cjq2ftQiEIFjQWNIRIauZH7hUWoYTr/lkKUqLTYt5dex77nlWWVQ8aPV80mhfp5w==",
       "optional": true,
       "requires": {
         "arrify": "^2.0.0",
@@ -1382,9 +1382,9 @@
       }
     },
     "google-gax": {
-      "version": "2.24.3",
-      "resolved": "https://registry.npmjs.org/google-gax/-/google-gax-2.24.3.tgz",
-      "integrity": "sha512-0Rb2i2GWCEEYi1/EjQt1QsFW2Jwzm1ob21kYc7UpOmkfsmTXuyhzK7Aeyxxpo7QT/Qh+50vqER1b2ruq6WGDXg==",
+      "version": "2.25.1",
+      "resolved": "https://registry.npmjs.org/google-gax/-/google-gax-2.25.1.tgz",
+      "integrity": "sha512-wvirrn34kKe42NRF9uy68ukM/2CWT2ce3abS2SOJaMe7Ecdya1Zcd54WAX9WAWnD0WoAfieeibD4o1Ijue8iJw==",
       "optional": true,
       "requires": {
         "@grpc/grpc-js": "~1.3.0",
@@ -1592,6 +1592,11 @@
         "@panva/asn1.js": "^1.0.0"
       }
     },
+    "js-levenshtein": {
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/js-levenshtein/-/js-levenshtein-1.1.6.tgz",
+      "integrity": "sha512-X2BB11YZtrRqY4EnQcLX5Rh373zbK4alC1FW7D7MBhL2gtcC17cTnr6DmfHZeS0s2rTHjUTMMHfG7gO8SSdw+g=="
+    },
     "js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -1899,9 +1904,9 @@
       "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
     "node-fetch": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
-      "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==",
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.2.tgz",
+      "integrity": "sha512-aLoxToI6RfZ+0NOjmWAgn9+LEd30YCkJKFSyWacNZdEKTit/ZMcKjGkTRo8uWEsnIb/hfKecNPEbln02PdWbcA==",
       "optional": true
     },
     "node-forge": {
diff --git a/functions/package.json b/functions/package.json
index 8307846..872fdf5 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -14,8 +14,9 @@
   },
   "main": "index.js",
   "dependencies": {
-    "firebase-admin": "^9.11.1",
-    "firebase-functions": "^3.15.4"
+    "firebase-admin": "^9.11.0",
+    "firebase-functions": "^3.15.3",
+    "js-levenshtein": "^1.1.6"
   },
   "devDependencies": {
     "eslint": "^7.32.0",
diff --git a/package-lock.json b/package-lock.json
index 204132c..43178e0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1951,9 +1951,9 @@
       }
     },
     "@google-cloud/precise-date": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/@google-cloud/precise-date/-/precise-date-2.0.3.tgz",
-      "integrity": "sha512-+SDJ3ZvGkF7hzo6BGa8ZqeK3F6Z4+S+KviC9oOK+XCs3tfMyJCh/4j93XIWINgMMDIh9BgEvlw4306VxlXIlYA=="
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/@google-cloud/precise-date/-/precise-date-2.0.4.tgz",
+      "integrity": "sha512-nOB+mZdevI/1Si0QAfxWfzzIqFdc7wrO+DYePFvgbOoMtvX+XfFTINNt7e9Zg66AbDbWCPRnikU+6f5LTm9Wyg=="
     },
     "@google-cloud/projectify": {
       "version": "2.1.0",
@@ -1966,9 +1966,9 @@
       "integrity": "sha512-d4VSA86eL/AFTe5xtyZX+ePUjE8dIFu2T8zmdeNBSa5/kNgXPCx/o/wbFNHAGLJdGnk1vddRuMESD9HbOC8irw=="
     },
     "@google-cloud/pubsub": {
-      "version": "2.17.0",
-      "resolved": "https://registry.npmjs.org/@google-cloud/pubsub/-/pubsub-2.17.0.tgz",
-      "integrity": "sha512-9Xya69A5VAYVEGf651jy071RuBIjv+jpyozSc3j8V21LIiKRr9x+KyplHcLTYWdj+uXbP9cry8Ck8JEFc7GiqQ==",
+      "version": "2.18.1",
+      "resolved": "https://registry.npmjs.org/@google-cloud/pubsub/-/pubsub-2.18.1.tgz",
+      "integrity": "sha512-L2ejjRPszBybsRXJMLHN19UimpchNLNrtE7hJtoZxcy4fhITQGIDk1Ba4LceJYgSMJGA/YatZMYNavgyYpxhvA==",
       "requires": {
         "@google-cloud/paginator": "^3.0.0",
         "@google-cloud/precise-date": "^2.0.0",
@@ -4159,46 +4159,11 @@
       "integrity": "sha1-l6ERlkmyEa0zaR2fn0hqjsn74KM="
     },
     "ansi-align": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/ansi-align/-/ansi-align-3.0.0.tgz",
-      "integrity": "sha512-ZpClVKqXN3RGBmKibdfWzqCY4lnjEuoNzU5T0oEFpfd/z5qJHVarukridD4juLO2FXMiwUQxr9WqQtaYa8XRYw==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-align/-/ansi-align-3.0.1.tgz",
+      "integrity": "sha512-IOfwwBF5iczOjp/WeY4YxyjqAFMQoZufdQWDd19SEExbVLNXqvpzSJ/M7Za4/sCPmQ0+GRquoA7bGcINcxew6w==",
       "requires": {
-        "string-width": "^3.0.0"
-      },
-      "dependencies": {
-        "ansi-regex": {
-          "version": "4.1.0",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
-          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg=="
-        },
-        "emoji-regex": {
-          "version": "7.0.3",
-          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
-          "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA=="
-        },
-        "is-fullwidth-code-point": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
-          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8="
-        },
-        "string-width": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
-          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
-          "requires": {
-            "emoji-regex": "^7.0.1",
-            "is-fullwidth-code-point": "^2.0.0",
-            "strip-ansi": "^5.1.0"
-          }
-        },
-        "strip-ansi": {
-          "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
-          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
-          "requires": {
-            "ansi-regex": "^4.1.0"
-          }
-        }
+        "string-width": "^4.1.0"
       }
     },
     "ansi-colors": {
@@ -5188,9 +5153,9 @@
       }
     },
     "big-integer": {
-      "version": "1.6.48",
-      "resolved": "https://registry.npmjs.org/big-integer/-/big-integer-1.6.48.tgz",
-      "integrity": "sha512-j51egjPa7/i+RdiRuJbPdJ2FIUYYPhvYLjzoYbcMMm62ooO6F94fETG4MTs46zPAF9Brs04OajboA/qTGuz78w=="
+      "version": "1.6.49",
+      "resolved": "https://registry.npmjs.org/big-integer/-/big-integer-1.6.49.tgz",
+      "integrity": "sha512-KJ7VhqH+f/BOt9a3yMwJNmcZjG53ijWMTjSAGMveQWyLwqIiwkjNP5PFgDob3Snnx86SjDj6I89fIbv0dkQeNw=="
     },
     "big.js": {
       "version": "5.2.2",
@@ -7038,13 +7003,14 @@
       }
     },
     "degenerator": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/degenerator/-/degenerator-2.2.0.tgz",
-      "integrity": "sha512-aiQcQowF01RxFI4ZLFMpzyotbQonhNpBao6dkI8JPk5a+hmSjR5ErHp2CQySmQe8os3VBqLCIh87nDBgZXvsmg==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/degenerator/-/degenerator-3.0.1.tgz",
+      "integrity": "sha512-LFsIFEeLPlKvAKXu7j3ssIG6RT0TbI7/GhsqrI0DnHASEQjXQ0LUSYcjJteGgRGmZbl1TnMSxpNQIAiJ7Du5TQ==",
       "requires": {
         "ast-types": "^0.13.2",
         "escodegen": "^1.8.1",
-        "esprima": "^4.0.0"
+        "esprima": "^4.0.0",
+        "vm2": "^3.9.3"
       }
     },
     "del": {
@@ -8863,11 +8829,6 @@
       "resolved": "https://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz",
       "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc="
     },
-    "fast-safe-stringify": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.1.1.tgz",
-      "integrity": "sha512-W+KJc2dmILlPplD/H4K9l9LcAHAfPtP6BY84uVLXQ6Evcz9Lcg33Y2z1IVblT6xdY54PXYVHEv+0Wpq8Io6zkA=="
-    },
     "fast-text-encoding": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/fast-text-encoding/-/fast-text-encoding-1.0.3.tgz",
@@ -9169,9 +9130,9 @@
       }
     },
     "firebase-tools": {
-      "version": "9.16.5",
-      "resolved": "https://registry.npmjs.org/firebase-tools/-/firebase-tools-9.16.5.tgz",
-      "integrity": "sha512-dp/cvt+39wv5CO+MzX36snmRnvn5j7Nn73QfKiIvHXAT5Ek/fRJn2pWnaxP+bhd19SuEY1Buf8PcdlMl42hzlw==",
+      "version": "9.19.0",
+      "resolved": "https://registry.npmjs.org/firebase-tools/-/firebase-tools-9.19.0.tgz",
+      "integrity": "sha512-jo9IhtddYBXEwO5m99oPZ53H4KInfhyYWD5+j6LD1bCsT9M95u+hNx+oXnRBVNTJjbwvlv/stF+zDy1WrpU1FA==",
       "requires": {
         "@google-cloud/pubsub": "^2.7.0",
         "@types/archiver": "^5.1.0",
@@ -9214,7 +9175,7 @@
         "ora": "^3.4.0",
         "portfinder": "^1.0.23",
         "progress": "^2.0.3",
-        "proxy-agent": "^4.0.0",
+        "proxy-agent": "^5.0.0",
         "request": "^2.87.0",
         "rimraf": "^3.0.0",
         "semver": "^5.7.1",
@@ -13709,14 +13670,14 @@
       }
     },
     "logform": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/logform/-/logform-2.2.0.tgz",
-      "integrity": "sha512-N0qPlqfypFx7UHNn4B3lzS/b0uLqt2hmuoa+PpuXNYgozdJYAyauF5Ky0BWVjrxDlMWiT3qN4zPq3vVAfZy7Yg==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/logform/-/logform-2.3.0.tgz",
+      "integrity": "sha512-graeoWUH2knKbGthMtuG1EfaSPMZFZBIrhuJHhkS5ZseFBrc7DupCzihOQAzsK/qIKPQaPJ/lFQFctILUY5ARQ==",
       "requires": {
         "colors": "^1.2.1",
-        "fast-safe-stringify": "^2.0.4",
         "fecha": "^4.2.0",
         "ms": "^2.1.1",
+        "safe-stable-stringify": "^1.1.0",
         "triple-beam": "^1.3.0"
       },
       "dependencies": {
@@ -15337,9 +15298,9 @@
       "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ=="
     },
     "pac-proxy-agent": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/pac-proxy-agent/-/pac-proxy-agent-4.1.0.tgz",
-      "integrity": "sha512-ejNgYm2HTXSIYX9eFlkvqFp8hyJ374uDf0Zq5YUAifiSh1D6fo+iBivQZirGvVv8dCYUsLhmLBRhlAYvBKI5+Q==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/pac-proxy-agent/-/pac-proxy-agent-5.0.0.tgz",
+      "integrity": "sha512-CcFG3ZtnxO8McDigozwE3AqAw15zDvGH+OjXO4kzf7IkEKkQ4gxQ+3sdF50WmhQ4P/bVusXcqNE2S3XrNURwzQ==",
       "requires": {
         "@tootallnate/once": "1",
         "agent-base": "6",
@@ -15347,17 +15308,17 @@
         "get-uri": "3",
         "http-proxy-agent": "^4.0.1",
         "https-proxy-agent": "5",
-        "pac-resolver": "^4.1.0",
+        "pac-resolver": "^5.0.0",
         "raw-body": "^2.2.0",
         "socks-proxy-agent": "5"
       }
     },
     "pac-resolver": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/pac-resolver/-/pac-resolver-4.2.0.tgz",
-      "integrity": "sha512-rPACZdUyuxT5Io/gFKUeeZFfE5T7ve7cAkE5TUZRRfuKP0u5Hocwe48X7ZEm6mYB+bTB0Qf+xlVlA/RM/i6RCQ==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/pac-resolver/-/pac-resolver-5.0.0.tgz",
+      "integrity": "sha512-H+/A6KitiHNNW+bxBKREk2MCGSxljfqRX76NjummWEYIat7ldVXRU3dhRIE3iXZ0nvGBk6smv3nntxKkzRL8NA==",
       "requires": {
-        "degenerator": "^2.2.0",
+        "degenerator": "^3.0.1",
         "ip": "^1.1.5",
         "netmask": "^2.0.1"
       }
@@ -16884,16 +16845,16 @@
       }
     },
     "proxy-agent": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/proxy-agent/-/proxy-agent-4.0.1.tgz",
-      "integrity": "sha512-ODnQnW2jc/FUVwHHuaZEfN5otg/fMbvMxz9nMSUQfJ9JU7q2SZvSULSsjLloVgJOiv9yhc8GlNMKc4GkFmcVEA==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/proxy-agent/-/proxy-agent-5.0.0.tgz",
+      "integrity": "sha512-gkH7BkvLVkSfX9Dk27W6TyNOWWZWRilRfk1XxGNWOYJ2TuedAv1yFpCaU9QSBmBe716XOTNpYNOzhysyw8xn7g==",
       "requires": {
         "agent-base": "^6.0.0",
         "debug": "4",
         "http-proxy-agent": "^4.0.0",
         "https-proxy-agent": "^5.0.0",
         "lru-cache": "^5.1.1",
-        "pac-proxy-agent": "^4.1.0",
+        "pac-proxy-agent": "^5.0.0",
         "proxy-from-env": "^1.0.0",
         "socks-proxy-agent": "^5.0.0"
       },
@@ -18354,6 +18315,11 @@
         "ret": "~0.1.10"
       }
     },
+    "safe-stable-stringify": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/safe-stable-stringify/-/safe-stable-stringify-1.1.1.tgz",
+      "integrity": "sha512-ERq4hUjKDbJfE4+XtZLFPCDi8Vb1JqaxAPTxWFLBx8XcAlf9Bda/ZJdVezs/NAfsMQScyIlUMx+Yeu7P7rx5jw=="
+    },
     "safer-buffer": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
@@ -20679,15 +20645,15 @@
           }
         },
         "boxen": {
-          "version": "5.0.1",
-          "resolved": "https://registry.npmjs.org/boxen/-/boxen-5.0.1.tgz",
-          "integrity": "sha512-49VBlw+PrWEF51aCmy7QIteYPIFZxSpvqBdP/2itCPPlJ49kj9zg/XPRFrdkne2W+CfwXUls8exMvu1RysZpKA==",
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/boxen/-/boxen-5.1.2.tgz",
+          "integrity": "sha512-9gYgQKXx+1nP8mP7CzFyaUARhg7D3n1dF/FnErWmu9l6JvGpNUN278h0aSb+QjoiKSWG+iZ3uHrcqk0qrY9RQQ==",
           "requires": {
             "ansi-align": "^3.0.0",
             "camelcase": "^6.2.0",
             "chalk": "^4.1.0",
             "cli-boxes": "^2.2.1",
-            "string-width": "^4.2.0",
+            "string-width": "^4.2.2",
             "type-fest": "^0.20.2",
             "widest-line": "^3.1.0",
             "wrap-ansi": "^7.0.0"
@@ -20971,6 +20937,11 @@
       "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-1.1.2.tgz",
       "integrity": "sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ=="
     },
+    "vm2": {
+      "version": "3.9.3",
+      "resolved": "https://registry.npmjs.org/vm2/-/vm2-3.9.3.tgz",
+      "integrity": "sha512-smLS+18RjXYMl9joyJxMNI9l4w7biW8ilSDaVRvFBDwOH8P0BK1ognFQTpg0wyQ6wIKLTblHJvROW692L/E53Q=="
+    },
     "w3c-hr-time": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.2.tgz",
diff --git a/package.json b/package.json
index ded74bf..5385915 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "firebase": "^8.10.0",
     "firebase-admin": "^9.11.0",
     "firebase-functions": "^3.14.1",
-    "firebase-tools": "^9.16.5",
+    "firebase-tools": "^9.19.0",
     "firebaseui": "^5.0.0",
     "normalize-url": "^6.1.0",
     "rc-slider": "^9.7.2",
diff --git a/src/Progress.js b/src/Progress.js
index 154072f..bcb50a0 100644
--- a/src/Progress.js
+++ b/src/Progress.js
@@ -287,6 +287,15 @@ export default withRouter(class Progress extends React.Component {
 					answer: this.state.answerInput,
 					progressId: this.props.match.params.progressId,
 				}).then(async (result) => {
+					if (result.data.typo) {
+						this.setState({
+							typo: true,
+							loading: false,
+							canProceed: true,
+						});
+						return true;
+					}
+
 					const data = result.data;
 					let newState = {
 						currentAnswerStatus: data.correct,
@@ -302,6 +311,7 @@ export default withRouter(class Progress extends React.Component {
 						currentVocabId: data.currentVocabId,
 						loading: false,
 						canProceed: true,
+						typo: false,
 					};
 
 					if (data.correct) {
@@ -425,6 +435,7 @@ export default withRouter(class Progress extends React.Component {
 					answerInput: "",
 					loading: false,
 					canProceed: true,
+					typo: false,
 				});
 			}
 		}
@@ -499,6 +510,7 @@ export default withRouter(class Progress extends React.Component {
 										loading={this.state.loading}
 									></Button>
 								</form>
+								<p className={!this.state.typo ? "hide" : ""}>Are you sure?</p>
 								<div className="correct-answers">
 									{
 										this.state.currentCorrect && this.state.currentCorrect.length > 0
@@ -619,7 +631,7 @@ export default withRouter(class Progress extends React.Component {
 									<input
 										type="text"
 										name="answer_input"
-										className={`answer-input ${this.state.currentAnswerStatus ? "answer-input--correct" : "answer-input--incorrect"}`}
+										className={`answer-input ${this.state.currentAnswerStatus ? "answer--correct" : "answer--incorrect"}`}
 										value={this.state.answerInput}
 										ref={inputEl => (this.answerInput = inputEl)}
 										readOnly
@@ -632,7 +644,12 @@ export default withRouter(class Progress extends React.Component {
 										loading={this.state.loading}
 									></Button>
 								</form>
-								<div className={`correct-answers ${this.state.currentAnswerStatus ? "correct-answers--correct" : "correct-answers--incorrect"}`}>
+								<p className={this.state.currentAnswerStatus ? "answer--correct" : "answer--incorrect"}>
+									{
+										this.state.currentAnswerStatus ? "Correct!" : "Incorrect"
+									}
+								</p>
+								<div className="correct-answers">
 									{
 										this.state.currentCorrect
 										?
diff --git a/src/css/App.css b/src/css/App.css
index d9cb474..27a7470 100644
--- a/src/css/App.css
+++ b/src/css/App.css
@@ -169,7 +169,7 @@ button:focus-visible, a:focus-visible {
 }
 
 input {
-	border-top: none;
+  border-top: none;
 	border-right: none;
 	border-left: none;
 	border-bottom: 2px solid var(--overlay-color);
@@ -177,6 +177,7 @@ input {
 	color: var(--text-color);
 	font: inherit;
   min-width: 100px;
+  width: 0;
 }
 
 input:focus {
@@ -390,6 +391,10 @@ label .MuiIconButton-label > input {
 	margin-left: 12px;
 }
 
+.hide {
+  visibility: hidden;
+}
+
 @media screen and (max-width: 420px) {
   .progress-history-container > div > *:nth-child(2), .progress-history-container--complete > div > *:nth-last-child(3), .progress-history-container--incomplete > div > *:nth-last-child(4) {
     display: none;
diff --git a/src/css/Form.css b/src/css/Form.css
index 44c79cd..2260b95 100644
--- a/src/css/Form.css
+++ b/src/css/Form.css
@@ -58,5 +58,4 @@
 
 input[type=text].set-title-input {
 	flex: 1;
-	width: 0;
 }
diff --git a/src/css/Progress.css b/src/css/Progress.css
index 4eb228d..041ad49 100644
--- a/src/css/Progress.css
+++ b/src/css/Progress.css
@@ -16,11 +16,11 @@
 	caret-color: transparent;
 }
 
-input.answer-input--correct {
+.answer--correct {
 	color: #3ac535;
 }
 
-input.answer-input--incorrect {
+.answer--incorrect {
 	color: #ff5252;
 }
 
diff --git a/test/functions.test.js b/test/functions.test.js
index 9048575..b6f17fa 100644
--- a/test/functions.test.js
+++ b/test/functions.test.js
@@ -104,6 +104,7 @@ describe("Parandum Cloud Functions", () => {
 		assert.strictEqual(snapAfter.switch_language, false);
 		assert.strictEqual(snapAfter.uid, userOne);
 		assert.strictEqual(snapAfter.mode, "questions");
+		assert.strictEqual(snapAfter.typo, false);
 
 		assert.deepStrictEqual(termOneSnapAfter, {
 			item: termOne,
@@ -188,6 +189,7 @@ describe("Parandum Cloud Functions", () => {
 		assert.strictEqual(snapAfter.switch_language, false);
 		assert.strictEqual(snapAfter.uid, userOne);
 		assert.strictEqual(snapAfter.mode, "questions");
+		assert.strictEqual(snapAfter.typo, false);
 	});
 
 	it("createProgress can create new lives mode progress file from existing set", async () => {
@@ -243,6 +245,7 @@ describe("Parandum Cloud Functions", () => {
 		assert.strictEqual(snapAfter.uid, userOne);
 		assert.strictEqual(snapAfter.mode, "lives");
 		assert.strictEqual(snapAfter.lives, 2);
+		assert.strictEqual(snapAfter.typo, false);
 	});
 
 	it("createProgress can create new progress file from public set they aren't the owner of", async () => {
@@ -333,6 +336,7 @@ describe("Parandum Cloud Functions", () => {
 			switch_language: false,
 			uid: userOne,
 			mode: "questions",
+			typo: false,
 		};
 		const termDataOne = {
 			"item": termOne,
@@ -391,6 +395,7 @@ describe("Parandum Cloud Functions", () => {
 				totalQuestions: 3,
 				totalCorrect: 0,
 				totalIncorrect: 1,
+				typo: false,
 			}),
 			hamjest.is({
 				mode: "questions",
@@ -407,6 +412,7 @@ describe("Parandum Cloud Functions", () => {
 				totalQuestions: 3,
 				totalCorrect: 0,
 				totalIncorrect: 1,
+				typo: false,
 			})
 		));
 
@@ -429,6 +435,7 @@ describe("Parandum Cloud Functions", () => {
 				switch_language: false,
 				uid: userOne,
 				mode: "questions",
+				typo: false,
 			}),
 			hamjest.is({
 				correct: [],
@@ -446,6 +453,7 @@ describe("Parandum Cloud Functions", () => {
 				switch_language: false,
 				uid: userOne,
 				mode: "questions",
+				typo: false,
 			})
 		));
 
@@ -476,6 +484,7 @@ describe("Parandum Cloud Functions", () => {
 		assert.strictEqual(snapAfterCorrectData.switch_language, false);
 		assert.strictEqual(snapAfterCorrectData.uid, userOne);
 		assert.strictEqual(snapAfterCorrectData.mode, "questions");
+		assert.strictEqual(snapAfterCorrectData.typo, false);
 	});
 
 	it("processAnswer returns correct data", async () => {
@@ -495,6 +504,7 @@ describe("Parandum Cloud Functions", () => {
 			switch_language: false,
 			uid: userOne,
 			mode: "questions",
+			typo: false,
 		};
 		const termDataOne = {
 			"item": termOne,
@@ -541,6 +551,7 @@ describe("Parandum Cloud Functions", () => {
 			totalQuestions: 2,
 			totalCorrect: 0,
 			totalIncorrect: 1,
+			typo: false,
 		});
 
 		assert.strictEqual(returnAfterCorrect.mode, "questions");
@@ -576,6 +587,7 @@ describe("Parandum Cloud Functions", () => {
 			switch_language: false,
 			uid: userOne,
 			mode: "questions",
+			typo: false,
 		};
 		const termDataOne = {
 			"item": termOne,
@@ -637,6 +649,7 @@ describe("Parandum Cloud Functions", () => {
 			totalQuestions: 2,
 			totalCorrect: 0,
 			totalIncorrect: 0,
+			typo: false,
 		});
 
 		const snapAfterTermOneAnswerOneData = await progressDocId.get().then((doc) => doc.data());
@@ -656,6 +669,7 @@ describe("Parandum Cloud Functions", () => {
 			switch_language: false,
 			uid: userOne,
 			mode: "questions",
+			typo: false,
 		});
 
 		const returnAfterIncorrect = await processAnswer(secondTermAnswerTwoRequestData);
@@ -679,6 +693,7 @@ describe("Parandum Cloud Functions", () => {
 				switch_language: false,
 				uid: userOne,
 				mode: "questions",
+				typo: false,
 			}),
 			hamjest.is({
 				correct: [],
@@ -696,6 +711,7 @@ describe("Parandum Cloud Functions", () => {
 				switch_language: false,
 				uid: userOne,
 				mode: "questions",
+				typo: false,
 			})
 		));
 
@@ -730,6 +746,7 @@ describe("Parandum Cloud Functions", () => {
 		assert.strictEqual(snapAfterCorrectData.switch_language, false);
 		assert.strictEqual(snapAfterCorrectData.uid, userOne);
 		assert.strictEqual(snapAfterCorrectData.mode, "questions");
+		assert.strictEqual(snapAfterCorrectData.typo, false);
 	}).timeout(5000);
 
 	it("processAnswer ignores punctuation", async () => {
@@ -750,6 +767,7 @@ describe("Parandum Cloud Functions", () => {
 			switch_language: false,
 			uid: userOne,
 			mode: "questions",
+			typo: false,
 		};
 		const termDataOne = {
 			"item": termOne,