Oh My Sudoku! 1000 Hard to Extreme Level Puzzles: Sudoku Puzzle Books for Adults - Paperback

by J. D. Cross (Author)

All new 1000 Hard to Extreme Sudoku Puzzles from J.D. Cross

• Over 1000 Hard to Extreme level sudoku puzzles
  
• Suitable for all ages. Intermediate and pros alike
• Wide Margins makes for tearing out pages with ease
• Hours of entertainment for the whole family
• Extreme Puzzles to test your Sudoku knoweldge.

Includes a free downloadble Sudoku Mastery Guide to to help you sharpen your Sudoku skills.