Play ColorKu—the Sudoku Game With a Colorful Twist

For the artistically inclined and those wanting to build their Sudoku muscles, Colorku™ is a visual challenge and brain teaser. Start with a puzzle card, then get one of each color ball in every row, every column, and in every 3 x 3 box.

Includes 13 ½" square quality wood playing board, 81 wood marbles in 9 colors, 104 puzzle cards in five levels of difficulty, storage tray and solutions booklet.

Also comes with color conversion card that allows you to solve any Sudoku puzzle.