As an Amazon Associate I earn from qualifying purchases. If you buy something through my posts (or “links”), I may get a small share of the sale. Read my Affiliate Disclosure
Are you ready for a challenge? The Jigsaw Sudoku Puzzle Book for experts contains 200 very difficult Jigsaw Sudoku puzzles. If you like extreme Jigsaw Sudoku puzzles, this series of books will be the ideal companion for you.
Even though the puzzles are very difficult, each one can be solved with logic and advanced solving techniques, unlike some extreme puzzles that require you to guess and then work back if the solution turns out to be incorrect.
- 200 Very Hard Jigsaw Sudoku Puzzles
- 6 x 9 inch Layout
- All Puzzles Have Logical Solutions (No Guessing Required)
- 2 Puzzles per Page
- Solutions Included
The Black Book Series is available in the following formats: Sudoku, Jigsaw Sudoku, Sudoku-X and Jigsaw Sudoku-X.
Series:Jigsaw Sudoku Black Book (Book 1 of 5)
Publisher:Independently published (March 11, 2019)
Product Dimensions: 6 x 0.3 x 9 inches
Shipping Weight:5 ounces