Beginner Sudoku for Kids Sudoku puzzles are also very popular with children today. This book "Sudoku Coloring Book For Kids" is a very nice and easy introduction to the world of brain teaser and number games for kids aged 6-8 years with a variety of fun animal coloring pages illustrations. The Beginning Make 4x4 sudokus on the simplest level with the number range 1-4. 5x5 Sudokus with the number...