404! is a number puzzle game. It's easy to play for everyone, but it becomes harder and harder to continue playing in the high score. You can connect your social network to compete with your friends.How to play:Tap the three adjacent tiles with same number, and they will pop up. Tap one tile you selected, they will merge in the position you tap. Try to get high score. Features:1.Endless challenge2.Easy to play, hard to master3.Simple and colorful design4.Beautiful music and sounds5.Get high score on Game Center6.Universal App for iPhone and iPad7.Share your score with friend8.Tile '0' can connect any numberThere are many good games in the market. For example, Boom Beach, Angry Birds, Candy Crush Soda Saga, Plants vs. Zombies, FIFA 15, Clash of Clans and Minecraft. All of them are big-budget productions. Maybe you like these big games. Our game is different from them. It has something in common with Just get 10, 2048 and 1010!. It is simply and easy to play. The users install our games for the purpose of simple leisure.