15 books
More Kindergarten Sudoku
Kindergarten Sudoku
The New Kindergarten Sudoku
Math Puzzles for Kids 2
Secret Codes for Kids
Simple Mazes for Children
Math Puzzles for Kids
Super Mazes for Kids
Preschool Sudoku
Kindergarten Kakuro
Kindergarten Mazes
Kindergarten Puzzles - Level 1
Kindergarten Puzzles - Level 2
Beyond Kindergarten Sudoku
The Big Book Of Kindergarten Sudoku