Sudoku Medium for Beginers Vol 1: 160 Medium Sudoku Puzzles and Solutions - Perfect for Beginners Teens & Seniors, Puzzles with Detailed Step-by-step Solutions and Hints When You Get Stuck
Sudoku for Wicked Smart Kids Vol 1: 300 Sudoku Puzzles for Kids, 100 Easy 4x4, 100 Medium 6x6, and 100 Hard 9x9, Detailed Step-by-Step Instructions, and Answers
Sudoku Medium for Beginers Vol 1: 160 Medium Sudoku Puzzles and Solutions – Perfect for Beginners Teens & Seniors, Puzzles with Detailed Step-by-step Solutions and Hints When You Get Stuck