Kampelmann
No verifiable biographical information is available for the author known as Kampelmann.
Sudoku for Kids Ages 6-8: 200 Fun Sudoku Puzzles for Children Age 6, 7, 8 - With Solutions - Large Print Book Vol 1
Small Sudoku Book: 5” x 8” Travel Friendly Edition with 250 Medium Sudokus Puzzles and Solutions
Sudoku for Kids 8-12: 200 Sudoku Puzzles for Kids 8 to 12 with Solutions - Large Print Book
Sudoku for Adults: 300 Easy, Medium, Hard, Very Hard and Extreme Sudokus with Solutions for Adults
Grandma Sudoku Book: 200 Easy & Medium Large Print Sudokus with Solutions - A4