100 Kids Sudoku Puzzles, 4X4 and 6X6 Easy, Medium, Hard. Brain Games. Volume 2 by Logic Teasers, Paperback

100 Kids Sudoku Puzzles with answers in a 6 x9 Travel Size book for hour of entertainment and fun for all age groups. Easy, Medium, and Hard Puzzles in 4x and 6X6 grids. Volume 2. Brain Games keep your brain sharp and challenged.

Will Shortz The New York Times Will Shortz Presents Easy to Hard KenKen: 300 Logic Puzzles That Make You Smarter

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Sudoku for Kids Ages 8-12: 200 Fun Sudoku Puzzles for Children Age 8, 9, 10, 11, 12 - With Solutions - Large Print Book Vol 1

Brain-Boosting Fun for Kids: 100 Sudoku Puzzles with Solutions

Christmas Sudoku Puzzle Activity Book - for Kids or Adults: 150 Brain Benders for Beginners to Advanced on 4x4, 6x6 and 9x9 Grids - Yahoo Shopping

30 Math Puzzles (with Answers) to Test Your Smarts

Logic Sudoku Game for Children and Adults. Big Size Puzzle with 3 Squares, Difficult Level Stock Vector - Illustration of level, draw: 174156698

20 Free Printable Sudoku Puzzles for All Levels

Futoshiki X: 250 Medium to Hard Diagonal Futoshiki Challenging Logic Puzzles 5x5 - Magers & Quinn Booksellers

The New York Times Will Shortz Presents Kenken - (will Shortz Presents) By New York Times & Tetsuya Miyamoto & Kenken Puzzle Llc (paperback) : Target

Double Sudoku Games Book for Adults: Double Sudoku Games Book for Adults Vol.3: Hard Sudoku Games to Help Your Brain. Over 100 Sudoku Puzzles with Solutions. (Paperback)