It's a simple but difficult free block puzzle that you won't be able to put down. To create lines and squares, combine cube blocks on the 9x9 grid, which should be familiar to all sudoku fans. Stack sudoku blocks made of cubes strategically on the board to destroy them and keep the board clean.
Instruction to play:
Match blocks to remove them by completing lines and cubes.
Keep the board clean and beat your high score in this block puzzle!