===================================================================
--- original.js
+++ change.js
@@ -49,8 +49,28 @@
 			LK.setScore(LK.getScore() + scoreIncrement);
 			scoreTxt.setText(LK.getScore());
 		} else {
 			console.log('incorrect');
+			// Destroy the letters on the blackboard
+			game.children.forEach(function (child) {
+				if (child instanceof Text2 && child !== scoreTxt) {
+					child.destroy();
+				}
+			});
+			// Reset the letter tiles
+			game.children.forEach(function (child) {
+				if (child instanceof LetterTile) {
+					child.alpha = 1;
+					child.down = function (x, y, obj) {
+						writeLetterOnBlackboard(self.letter);
+						currentWord += self.letter;
+						self.alpha = 0.5;
+						self.down = null; // Make it unclickable
+					};
+				}
+			});
+			blackboardOffsetX = 0;
+			currentWord = "";
 		}
 	};
 	return self;
 });
@@ -107,21 +127,33 @@
 	anchorY: 0.5,
 	x: 2048 / 2 - 50,
 	y: 2732 / 2 - 200
 });
-game.init = function () {
-	game.addChild(background);
-	var teacher = new Teacher();
-	teacher.x = 2048 / 2 + 380;
-	teacher.y = 2732 / 2 - 250;
-	game.addChild(teacher);
-};
+var teacher = new Teacher();
+game.addChild(background);
+teacher.x = 2048 / 2 + 380;
+teacher.y = 2732 / 2 - 250;
+game.addChild(teacher);
 // Function to reset the game state for the new level
 function resetGameStateForNewLevel() {
 	// Logic to reset the game state for the new level
 	// For example, clear the board, reset the score, etc.
 	LK.setScore(0);
 	scoreTxt.setText(LK.getScore());
+	// Reset the letter tiles
+	game.children.forEach(function (child) {
+		if (child instanceof LetterTile) {
+			child.alpha = 1;
+			child.down = function (x, y, obj) {
+				writeLetterOnBlackboard(self.letter);
+				currentWord += self.letter;
+				self.alpha = 0.5;
+				self.down = null; // Make it unclickable
+			};
+		}
+	});
+	blackboardOffsetX = 0;
+	currentWord = "";
 	displayLettersInLine();
 }
 // Function to display letters in a line centered at height 2000
 function displayLettersInLine() {