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

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