Colorku

Consists of a version of the mathematical game sudoku that uses colors instead of numbers. Includes a plain wood board with indentations for 81 wooden balls (nine each in red, orange, yellow, light green, dark green, light blue, dark blue, light purple, and dark purple). Also includes 104 puzzles, ranging 5 different difficulty level (Easy, Moderate, Challenging, Tough, Extreme) with puzzle card holder, and a key for converting numbers to colors in order to solve regular sudoku puzzles using the colored balls. Colorku can help sharpen your logic and deductive reasoning skills!