Tetrislike Jigsaw Puzzle.They also applicable for all ages. They improve cognitive skills, stimulate memory logical thinking, develop social skills, and so on. In other words, they make you smarterNew mode added. Three modes NOWTetrislike mode allow you to play jigsaw puzzle with tetrislike shape block, fit these irregular shapes together.with Tetrislike mode, every time you play, you got different shape of block. Three modes:1:Tetrislike: Fit irregular shape of blocks together.2.Drag and drop: Drag and drop the pieces to fit them together.3.Slide mode: Only can move the block that has blank next to it. New levelspics will be added continuously.This app will download the newest pics automatically. Finishe levels to set the pics as wallpapers and save them to your SD Card. 6 difficulities3x3very easy, 4x4easy, 5x5normal, 6x6hard, 7x7very hard, 8x8crazy