diff --git a/index.js b/index.js
index fe2e22c..8be5907 100644
--- a/index.js
+++ b/index.js
@@ -214,6 +214,11 @@ function processKey(e) {
 			}
 			if (input === word) {
 				done[pos] = guessed.length + 1;
+				for (let char in keys) {
+					if (word.indexOf(char.toUpperCase()) === -1) {
+						characters[pos][char.toUpperCase()] = "nope";
+					}
+				}
 			}
 		}
 		guessed.push(input);
@@ -225,12 +230,20 @@ function processKey(e) {
 		saveLocalStorage();
 		input = "";
 		for (let char in keys) {
+			if (char.length > 1) {
+				continue;
+			}
 			const c = char.toUpperCase();
-			if (characters[0][c] || characters[1][c] || characters[2][c] || characters[3][c]) {
+			let anyNotNope = (characters[0][c] && characters[0][c] !== "nope")
+				|| (characters[1][c] && characters[1][c] !== "nope")
+				|| (characters[2][c] && characters[2][c] !== "nope")
+				|| (characters[3][c] && characters[3][c] !== "nope");
+			if (anyNotNope || (characters[0][c] === "nope" && characters[1][c] === "nope" && characters[2][c] === "nope" && characters[3][c] === "nope")) {
 				keys[char].style.background = makeGradient(characters[0][c], characters[1][c], characters[2][c], characters[3][c]);
 				if (characters[0][c] === "nope" && characters[1][c] === "nope" && characters[2][c] === "nope" && characters[3][c] === "nope") {
+					keys[char].style.color = "#fff";
 					keys[char].style.opacity = "0.5";
-				} else {
+				} else if (anyNotNope) {
 					keys[char].style.color = "#000";
 				}
 			}