Doku! Puzzle Arcade

Doku! Puzzle Arcade brings five games together with simple controls, light and dark themes, and saved progress. Free to play, with no ads or in-app purchases.

SUDOKU
Solve freshly generated puzzles at multiple difficulty levels. Use pencil marks, undo, optional mistake feedback, and custom highlighting to follow matching numbers across the board.

POLYOMINO
Draw connected regions that match each number clue and fill the board. Edit your selections and undo completed regions as you work through the puzzle.

SWEEPERS
Use number clues to find safe cells and flag hidden mines. Switch between reveal and flag controls.

VIPER
Guide a growing green snake toward the red squares while avoiding walls and its own body.

CRUMBLE
Move, rotate, and drop falling pieces to clear lines. Progress from Easy through Medium, Hard and Hell.

Pause a game and return to your saved progress on the same device.