Tricky block-sliding puzzle, like a 2D Rubik's Cube. Line up the tiles in rows or columns, as fast as possible and using the least number of moves possible! TIP: carefully watch the animation in the Help screen, to understand the strategy to solve a board! Instructions: Use the mouse to drag the tiles on the board. Complete a board by lining up the tiles in either rows or columns of the same tile. In the challenge mode, you get a limited number of moves and a time limit to complete the board. Your last completed challenge will be saved.