HIDOKU-DOKU - COOL SUDOKU - 7 x 7 -: 50 EASY + 50 MEDIUM + 50 HARD and 100 VERY HARD. This is the perfect book for you.

By Andrii Pitenko

- 250 exciting puzzles - 50 EASY + 50 MEDIUM + 50 HARD and 100 VERY HARD LEVELS .- each Sudoku has a unique solution - tasks are conveniently located - large font - develops memory, logical thinking, helps to focus - 2 puzzles on the page - wide internal fields allow you to record your decisions and thoughts- very convenient and practical - expands creative possibilities - perfect gift for all fans of puzzles. An excellent book for free time pastime and mind training. I hope you enjoy my book. I would also be very grateful if you could write a review. Thank you. Best regards, Andrii Pitenko

• Format: Paperback
• Language: English
• ISBN: 1720885680
• ISBN13: 9781720885689
• Release Date: June 2018
• Publisher: Createspace Independent Publishing Platform
• Length: 150 Pages
• Weight: 0.46 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"