The good-old Tetris puzzle is back. Now, it’s on your iPhone. The game is still popular across the world with all generations. How to play: It’s easy! Swipe blocks from a pool one by one to a field and assemble a solid puzzle. - Play any time offline - Track your progress - Enjoy multiple complexity levels - Get bonuses as you pass to the next level. Perfect for keeping yourself busy when you’re bored. And even more than that! The game enhances your planning skills, develops critical thinking and accelerates brain response time. Install 81 Tiles - Color Block Puzzle for free now!