This is a puzzle game to remove all blocks.All blocks are made up of several colored layers.If you select 3 blocks of the same color on the same floor, the blocks will disappear.You can remove all blocks in this way.The game consists of easy, meidum, and hard levels.Each level has a different number of blocks.The score of the game is managed for each level, and it is managed by win rate, wining streak, and the shortest wining time.