DoggyDoku is a head-to-head sudoku-style puzzle duel wrapped in a cartoon dog theme, where you and a rival race to solve logic grids before a five-minute timer runs out. Matches feel online, but everything runs locally — no real backend required.
Each puzzle presents a grid divided into colored regions. Place exactly one dog in every row, every column, and every colored region — and no two dogs may touch, not even diagonally. Illegal placements are rejected automatically.
Single-tap or swipe across empty tiles to mark them with an X as you work through the logic and eliminate impossible positions.
Tap the lightbulb hint for 50 coins — it reveals one forced dog placement and updates with each subsequent move.
Solve more boards than your rival before the five-minute timer ends. Win more boards overall to climb the Pup Ladder and earn coins, rank points, cosmetics, daily tasks, and season pass rewards.
For more puzzle and logic games, browse the full puzzle games collection or explore logic games for constraint-based brain teasers. Arrow Puzzle rewards the same careful sequential deduction as DoggyDoku, asking you to remove arrows in exactly the right order to clear each board. Cat Town - Tile Match Puzzle pairs a cute animal theme with quick, casual sessions in a clean vector-style presentation. Nuts Puzzle: Sort By Color applies the same one-piece-per-slot constraint logic as DoggyDoku's colored regions, this time sorting colored nuts into matching bolts.