- Very Easy Sudoku for Kids Ages 6-8: 200 Sudoku Puzzles for Clever Boy and Girls Who Love Math Games, Gift Idea for Clever Children
- Sudoku for Kids Ages 12-14: 300 Sudoku Puzzles for Clever Teenagers, Easy, Normal and Medium Sudokus
- Sudoku for Kids Ages 8-10: 320 Easy Sudoku Puzzles for Clever Children, Gift Idea for Boys and Girls Who Love Brain Games
- Sudoku for Kids Very Easy to Hard: 200 Sudoku Puzzles for Boys and Girls, Gift Idea for Clever Children, Very Easy - Easy - Normal - Medium - Hard
- Sudoku for Kids Easy to Hard: 300 Sudoku Puzzles for Kids and Teenagers Who Love Brain Games, Gift Idea for Clever Children, Very Easy - Easy - Normal - Medium - Hard.














