Sounds simple? But it's not easy. You need to plan the rolling route of the sponge cuboid. You must color all the squares! Otherwise you will fail.
Main Features: ★ Exciting puzzle mechanism. ★ Smooth and delicate operation. ★ Colorful pictures and beautiful virtual image blocks. ★ No time limit, play at your pace. ★ Unlock challenging expert puzzles. ★ Excellent acoustic music.