【Product Description】 ■ Book Title: Beginner Sudoku: Guaranteed Addiction‼ Number Puzzle to Train Your Brain ■ Author: Wayne Gould ■ Publisher: Kadokawa Shoten ■ Release Date: 2006/11/25 ■ Paperback: 317 pages ■ ISBN-13: 978-4042953074 ■ Language: Japanese ■ About the Contents: "Sudoku," which is very popular for helping to activate the brain, is a simple puzzle where you fill in the 9x9 grid with numbers from 1 to 9. No calculation skills are required. All you need is attention and concentration. This book contains 200 easy problems for beginners. You'll likely be able to solve them in about 3 minutes once you get used to it. Why not start training your brain by using your spare time? 【Product Condition】 ■ Condition: First edition, out of print, with obi (sleeve), almost new. Rare item. It's in very clean condition, and you wouldn't think it's a product from over 17 years ago. ※ Notes: No returns or exchanges. ※ We will try to accommodate discounts as much as possible. ※ Please ask if you have any questions. #WayneGould #WayneGould #BeginnerSudoku #GuaranteedAddiction‼ #NumberPuzzleToTrainYourBrain #Sudoku #Paperback