(Mobile library) Sudoku 3: 200 Puzzles: Hard to Extreme
✿ Chronicle Books ✿
| #27553 in Books | Chronicle Books COR | 2011-08-17 | Original language:English | PDF # 1 | 6.13 x1.00 x3.88l,.37 | File Name: 1452101744 | 262 pages | Sudoku Puzzle Pad Hard to Extreme
||3 of 3 people found the following review helpful.| Great Sudoku in a portable size.|By Two Bears|I really like doing Sudoku to keep mentally sharp.
I no longer buy the Sudoku magazines because they are way too easy fot me. I do Sudoku, and play Bridge to stimulate my mind. I will be 61 years old next month, and want to kerp Alzheimer's and dementia at bay.
I can solve a medium Sudoku in about 7 minutes, a|About the Author|Zachary is a programmer and professor of biophysics at Columbia University, U.S.A.
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!
[PDF.fx80] Sudoku 3: 200 Puzzles: Hard to Extreme Rating: 4.63 (709 Votes)
