Doku! Puzzle Arcade

Doku! Puzzle Arcade brings five games together with simple controls. 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.