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.