Play Colorku - Challenging Games with a Twist

For those wanting to build their Sudoku muscles, Colorku™ is a visual challenge. Start with a puzzle card, then get one of each color ball in every row, every column, and in every 3 x 3 box. It's tough! Colorku Expansion Pack extends the challenge with 104 new puzzles in three levels of difficulty. Solutions are included.

Specify beginner, extreme or mix.
These cards are for use with Colorku.
For 2 to 4 players.

Ages 6 and up.

5773 - ColorKu Puzzle Cards - $9.95