Dad Jokes! Sudoku EASY 100 Puzzles : Tips, and techniques, and math skills with puzzle how to solve Brain Power day by day increases! (Paperback) - Walmart.com
Sudoku Large Print With Tips and Tricks: Medium to Hard Puzzles for Seniors and Adults for Gradually Improving Sudoku Skills, 100 Easy Puzzles + Solut (Paperback) | Books on the Square