Sudoku fans will welcome this bright new twist to the popular puzzles! Every one of these ingenious creations--from "Bold X" to "Rainbow Up"--makes colors and p

The perfect marriage of two hot trends! Take a break from your Sudoku solving and brain training to color in the pretty designs decorating each puzzle page. One

3D Sudoku is the ultimate challenge for an fan of Sudoku puzzles. With three times as many numbers than normal Sudoku, follow the colored lines and complete the

Sudoku puzzles are enhanced with seasonal art and completed with colors rather than numbers. Each book provides simple 6x6 puzzles as well as more challenging 9