The app presents Sudoku in a third dimension with a 9x9x9 cube. Twenty-seven Sudoku schemas intersect along three axes, requiring players to consider orthogonal planes.
The app involves breaking bricks by firing a ball to deal damage. Bricks are destroyed when their durability reaches zero, and players must prevent them from hitting the bottom.
Play a turn-based tower defense game by placing defenders to block advancing enemies. Defenders auto-attack each turn and can be merged to upgrade. Collect keys and gems for power-ups and new defenders. Survive as long as possible.