by Puzzle Pulse (Author)
This book of Sudoku very hard puzzles is reserved for the experts. If you think you have the skills to complete the puzzles without getting too frustrated, then pick a copy. Playing will help you pay more attention to yourself, your temper and your happiness. Make it a point to complete a puzzle everyday!
Number of Pages: 140
Dimensions: 0.3 x 9 x 6 IN
Publication Date: February 15, 2017