K, Wise Captain 900 Sudoku For Teens, Adults & Seniors: Puzzles From Easy To Hard 8.5x11 inches, 228 pages Mind-Boosting Number Game. Just the Right Activity For You And Your Loved Ones

Lex Max Belle 4000+ EASY to EXPERT Sudoku: For Teens, Adults & Seniors 12 Mixed-Level Puzzles Per Page (Easy, Medium, Hard and Expert) 100 Bonus Games Daily ... Focus & Fun Hints & Solutions via QR Code

Jackson Big Book Of Killer Sudoku Easy To Hard Volume 1 1000+ Deductive Reasoning Puzzles With Solutions: Brain Games Workbook For Adults Seniors Clever Kids Or Teens In High School Or College

Designs, Choicepick Daily Large Print Sudoku 365 Puzzles for a Year of Brain Training: Large Print 9x9 Grid Easy to Hard Difficulty One puzzle per page Solution Included For Adults Teens seniors

Press, MAJ Ultimate Sudoku Challenge: 300 Easy, Medium, and Hard Sudoku Puzzles Large Print, 8.25x8.25 Sudoku Puzzle Book For Adults, Seniors, and Teens

K, Wise Captain Sudoku For Young and Adults: Sudoku 8.5x11 Inches, 282 Pages 240 Puzzles of Various Grid Sizes from Easy to Hard. A Great Gift for Vacations, Holidays and Free Times

Watts, Aaron Massive Mixed Sudoku Puzzle Book: 800 Sudoku Puzzles for Seniors, Adults, and Teens 200 Very Easy, Easy, Normal & Hard Difficulty Brain Games with ... 9 Inch Format Suitable for All Skill Levels