Colorku

About this board game

ColorKu is a wooden Sudoku puzzle game for 1–4 players with a listed play time of 120 minutes.

Instead of numbers, ColorKu uses 81 wooden marbles in nine distinctive colors. These marbles are placed on a 9×9 wooden grid, creating a colorful way to work through Sudoku puzzles while preserving the familiar puzzle format.

• 81 wooden marbles in nine distinctive colors
• A solid-wood 9×9 game board
• 104 included puzzle cards
• Support for solving any Sudoku puzzle

The solid-wood board measures 13½ × 13½ inches, giving the puzzle a substantial physical format. The included 104 puzzle cards provide a broad selection of challenges, while the board and marbles can also be used with Sudoku puzzles from other sources.

Designed for solo play or groups of up to four, the game offers a hands-on alternative to solving Sudoku on paper. Players use the colored marbles and grid to represent the puzzle as they work toward a solution.

Released in 2003, ColorKu combines the enduring appeal of Sudoku with tactile wooden components and a distinctive color-based presentation.