Tetra Block Game. Tap screen to rotate piece, horizontal drag to move right and left Arrange 7 types of blocks in a way to have complete row of sub Blocks, when you achieve required score , you level is completed and you go to next level. You can go to previously completed level to play it again using " select Previous Level" field , which accepts only number of a level you already passed and you want to play it again. Have fun and enjoy the game. Solve the puzzle to complete the lines. You have 7 different Block type with different colors. My game is easy to download, play and it is upgradable. I wish you enjoy playing my game.