The IdeaPlace one ball of each color in every row, column & square to complete each challenge.
The BrainsRely on a large network of brain areas as you identify patterns & missing pieces.
The A-HaMore than 100 puzzle cards give you starting formations ranging from beginner to expert.
Brain Health Expert Says
The Brain Coach Says
|warnings||CHOKING HAZARD -- Toy contains a marble. Not for children under 3 yrs.|
|Inside the Box|
|# of Players||1+|
Best Game Ever
Great game for folks of all ages!
How To Play
How to Play: Choose one of the Colorku puzzle cards. Set up the board with the colored balls as shown on the card. Same rules as Sudoku only with color; there cannot be more than one of each color in any column, row, or square. How to Win: Fill in the remaining spaces with colored balls so that there are not any colors that repeat within any of the columns, rows, or squares. There are over 100 puzzles to solve.Download PDF Rules Of The Game