Denki Blocks

Denki Blocks is block puzzle game where the goal of the game is to slide "Gumblocks" (squares and triangles) around a board to solve puzzles. You move all Gumblocks at the same time; several pieces will stick together as they move around, and getting them to look like a specified pattern is your key to success. There's 8 levels with 25 puzzles each, and many single and multiplayer modes to master.