This is a very special collection of Sudoku puzzles, specifically designed for children, from 6 years of age to early teens.Inside there is a mixture of puzzles of various sizes: 4x4 6x6 8x8 9x9 a few Odd-Even Sudoku puzzles and also some Diagonal Sudoku for Kids! The puzzles are not "for kids" just for their size. Instead, they've been carefully crafted to be of suitable difficulty for children. Challenging but solvable, that's perfect to entice your child to think and engage, not just passively fill out the numbers.Altogether, there are 200 puzzles in this book!This means HOURS OF FUN for your child! ENJOY! :)