Kindergarten Sudoku: 4x4 Sudoku Puzzles for Kids

This is a book containing Sudoku puzzles for children in kindergarten - ages 4 - 8 years and up. All the puzzles in the book are 4 x 4 Sudoku puzzles designed specially for these children in mind. Sudoku rules are easy - each number 1, 2, 3, and 4 must ap