Sudoku 3: 200 Puzzles: Hard to Extreme

Perfect for sharpening concentration and reasoning skills, here are 200 all-new Sudoku puzzles that build in difficulty level from hard to very challenging. A musthave for every on-the-go Sudoku sleuth

Author: Chronicle Books
Publisher: Chronicle Books
Published: 08/17/2011
Pages: 262
Binding Type: Spiral
Weight: 0.35lbs
Size: 5.70h x 3.70w x 0.75d
ISBN: 9781452101743