/**** 
* Classes
****/ 
var Board = Container.expand(function () {
	var self = Container.call(this);
	self.board = [];
	self.boardWidth = 9;
	self.boardHeight = 9;
	self.candySize = (game.width - (self.boardWidth - 1) * 2) / self.boardWidth;
	self.difficulty = 'easy';
	self.selectedCandy = null;
	self.moves = 0;
	self.time = 0;
	self.initializeBoard = function (difficulty) {
		self.difficulty = difficulty;
		self.moves = difficulty === 'medium' ? 30 : 0;
		self.time = difficulty === 'hard' ? 60 : 0;
		for (var i = 0; i < self.boardWidth; i++) {
			self.board[i] = [];
			for (var j = 0; j < self.boardHeight; j++) {
				self.createCandyAt(i, j);
			}
		}
		while (self.hasMatches()) {
			self.reshuffleBoard();
		}
	};
	self.createCandyAt = function (i, j) {
		var item = new Candy();
		item.x = i * (self.candySize + 2) + self.candySize / 2;
		item.y = j * (self.candySize + 2) + self.candySize / 2;
		item.boardX = i;
		item.boardY = j;
		self.board[i][j] = item;
		self.addChild(item);
		return item;
	};
	self.checkMatches = function () {
		var matches = [];
		// Check for horizontal matches
		for (var j = 0; j < self.boardHeight; j++) {
			var match = {
				x: 0,
				y: j,
				length: 1,
				direction: 'horizontal'
			};
			for (var i = 1; i < self.boardWidth; i++) {
				if (self.board[i][j] && self.board[i - 1][j] && self.board[i][j].type === self.board[i - 1][j].type) {
					match.length++;
				} else {
					if (match.length >= 3) {
						matches.push(match);
					}
					match = {
						x: i,
						y: j,
						length: 1,
						direction: 'horizontal'
					};
				}
			}
			if (match.length >= 3) {
				matches.push(match);
			}
		}
		// Check for vertical matches
		for (var i = 0; i < self.boardWidth; i++) {
			var match = {
				x: i,
				y: 0,
				length: 1,
				direction: 'vertical'
			};
			for (var j = 1; j < self.boardHeight; j++) {
				if (self.board[i][j] && self.board[i][j - 1] && self.board[i][j].type === self.board[i][j - 1].type) {
					match.length++;
				} else {
					if (match.length >= 3) {
						matches.push(match);
					}
					match = {
						x: i,
						y: j,
						length: 1,
						direction: 'vertical'
					};
				}
			}
			if (match.length >= 3) {
				matches.push(match);
			}
		}
		return matches;
	};
	self.hasMatches = function () {
		return self.checkMatches().length > 0;
	};
	self.swapCandies = function (candy1, candy2) {
		if (candy1.locked || candy2.locked || candy1.immovable || candy2.immovable) {
			return false;
		}
		var dx = Math.abs(candy1.boardX - candy2.boardX);
		var dy = Math.abs(candy1.boardY - candy2.boardY);
		if (dx + dy !== 1) {
			return false;
		}
		var tempX = candy1.x,
			tempY = candy1.y,
			tempBX = candy1.boardX,
			tempBY = candy1.boardY;
		candy1.x = candy2.x;
		candy1.y = candy2.y;
		candy1.boardX = candy2.boardX;
		candy1.boardY = candy2.boardY;
		candy2.x = tempX;
		candy2.y = tempY;
		candy2.boardX = tempBX;
		candy2.boardY = tempBY;
		self.board[candy1.boardX][candy1.boardY] = candy1;
		self.board[candy2.boardX][candy2.boardY] = candy2;
		if (!self.hasMatches()) {
			return false;
		}
		return true;
	};
	return self;
});
var Candy = Container.expand(function () {
	var self = Container.call(this);
	var candyTypes = ['candy1', 'candy2', 'candy3', 'candy4', 'candy5'];
	self.type = candyTypes[Math.floor(Math.random() * candyTypes.length)];
	self.attachAsset(self.type, {
		anchorX: 0.5,
		anchorY: 0.5,
		width: gameBoard.candySize * 0.8,
		height: gameBoard.candySize * 0.8
	});
	self.locked = false;
	self.immovable = false;
	self.pop = function () {
		self.destroy();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
var gameBoard = new Board();
game.addChild(gameBoard);
gameBoard.initializeBoard('easy');
game.update = function () {
	var matches = gameBoard.checkMatches();
	if (matches.length > 0) {
		matches.forEach(function (match) {
			for (var i = 0; i < match.length; i++) {
				var x = match.direction === 'horizontal' ? match.x + i : match.x;
				var y = match.direction === 'vertical' ? match.y + i : match.y;
				if (x >= 0 && x < gameBoard.boardWidth && y >= 0 && y < gameBoard.boardHeight && gameBoard.board[x][y]) {
					gameBoard.board[x][y].pop();
					gameBoard.board[x][y] = null;
				}
			}
		});
		setTimeout(function () {
			for (var i = 0; i < gameBoard.boardWidth; i++) {
				for (var j = 0; j < gameBoard.boardHeight; j++) {
					if (!gameBoard.board[i][j]) {
						gameBoard.createCandyAt(i, j);
					}
				}
			}
		}, 300);
	}
};

===================================================================
--- original.js
+++ change.js
@@ -41,16 +41,16 @@
 		for (var j = 0; j < self.boardHeight; j++) {
 			var match = {
 				x: 0,
 				y: j,
-				length: 0,
+				length: 1,
 				direction: 'horizontal'
 			};
-			for (var i = 0; i < self.boardWidth; i++) {
-				if (i > 0 && self.board[i][j] && self.board[i][j].type === self.board[i - 1][j].type) {
+			for (var i = 1; i < self.boardWidth; i++) {
+				if (self.board[i][j] && self.board[i - 1][j] && self.board[i][j].type === self.board[i - 1][j].type) {
 					match.length++;
 				} else {
-					if (match.length > 2) {
+					if (match.length >= 3) {
 						matches.push(match);
 					}
 					match = {
 						x: i,
@@ -59,25 +59,25 @@
 						direction: 'horizontal'
 					};
 				}
 			}
-			if (match.length > 2) {
+			if (match.length >= 3) {
 				matches.push(match);
 			}
 		}
 		// Check for vertical matches
 		for (var i = 0; i < self.boardWidth; i++) {
 			var match = {
 				x: i,
 				y: 0,
-				length: 0,
+				length: 1,
 				direction: 'vertical'
 			};
-			for (var j = 0; j < self.boardHeight; j++) {
-				if (j > 0 && self.board[i][j] && self.board[i][j].type === self.board[i][j - 1].type) {
+			for (var j = 1; j < self.boardHeight; j++) {
+				if (self.board[i][j] && self.board[i][j - 1] && self.board[i][j].type === self.board[i][j - 1].type) {
 					match.length++;
 				} else {
-					if (match.length > 2) {
+					if (match.length >= 3) {
 						matches.push(match);
 					}
 					match = {
 						x: i,
@@ -86,9 +86,9 @@
 						direction: 'vertical'
 					};
 				}
 			}
-			if (match.length > 2) {
+			if (match.length >= 3) {
 				matches.push(match);
 			}
 		}
 		return matches;