You've used your 3 free hints. The Chromoku app is coming — unlimited hints and unlimited play. Pay once, yours forever. No ads, no subscriptions.
🎉
Puzzle complete!
Chromoku
The puzzle that feels like painting.
Fill every row, column and 3×3 box with each colour exactly once.
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Tap a colour then a cell · or tap a cell then a colour · tap a filled cell to remove it
🎉 Puzzle complete!
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What is Chromoku?
Chromoku is sudoku played with colours instead of numbers — a colour sudoku. Fill every row, column and box with each of nine colours exactly once. There's a free daily puzzle, the same for everyone in the world, plus unlimited free play. No ads, no account, nothing to install — it runs in your browser.