Kurodoko Puzzle
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Play Kurodoko logic puzzle: shade cells based on row/column clues so visible white cell counts match.
About Kurodoko Puzzle
Play Kurodoko logic puzzle: shade cells based on row/column clues so visible white cell counts match. 30 levels, 5 difficulty tiers, star ratings, save progress. Free, mobile-friendly.
Description provided by GameZipper.
How to play
- Each row and column shows a number — the count of white cells that must be in that row or column.
- Tap a cell to toggle it between white (empty) and black (shaded). The number of white cells per row and column must match the clues.
- No two black cells may share an edge. No 2×2 block of black cells. All white cells must remain connected as one group.
- Press Check to verify. If correct, you earn stars based on your solve time and advance to the next level.
Controls
This game supports touch, keyboard, mouse input; the exact controls are explained inside the game.
Questions
- What is Kurodoko?
- Kurodoko is a Japanese logic puzzle by Nikoli. Shade cells on a grid so that each row and column clue shows the correct count of visible white cells. Black cells cannot share edges, no 2×2 black areas, and all white cells must be connected.
- How many levels does this Kurodoko game have?
- 30 handcrafted levels across 5 difficulty tiers: Beginner (5×5), Easy (6×6), Medium (7×7), Hard (8×8), and Expert (8×8 denser). Each level has a unique verified solution.
- How do star ratings work in Kurodoko?
- Each level awards 1-3 stars based on how fast you solve it. 3 stars for solving under the target time, 2 stars for medium time, 1 star for completing. Your best star rating is saved per level.
