Posh Sudoku Adult Coloring Book: 100 Puzzles for Fun & Relaxation
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 hundred Sudoku puzzles in easy, medium, and hard difficulty levels offer hours of logic puzzle solving. The added bonus of designs for coloring presents a fun and relaxing way to rest your gray matter while puzzling out the Sudoku grid.