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

You will enjoy hours of fun with this adult activity book that combines stress relieving coloring pages AND puzzles that challenge your mind and critical thinki

sudoCo - sensational Combo: Sudoku and Mandalas Never again take two books with you on holiday or choose between two books. Now there is sudoCo the coloring boo

The Ultimate Adult Coloring and Activity Book for Relaxation and Mindfulness! The perfect combination of two hot trends! Take a break from your Sudoku solving a