CHROMADOKU

Choose a color, then tap a square.

Use each color once in every row, column, and 3 × 3 box.

Choose a color

Theme

Colors

Number badges Label every color 1–9, for when hues are hard to tell apart.

Sound

Warn on mistakes Flashes a square whose color doesn’t match the solution. Your move stays.

Best times count solves without hints.

Chromadoku is Sudoku with colors in place of numbers.

Made by Kevin MacLeod for danger.academy.

Released under CC0 1.0 Universal — public domain. Copy it, change it, ship it. No permission needed, no credit required.

Version HTML1.2.

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