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

The more puzzles you solve, the more you want to play — that's the secret of sudoku, the Japanese sensation that's sweeping the globe. There are dozens of sud

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

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

UPDATED AND REVISED FOR 2018! We read your reviews, listened to your feedback, and made this the best Adult Activity Book on Amazon! Put down your phone and ent