Easy Sudoku Division Puzzles Vol I: Math Activity Books for Kids (Paperback)

Grab a copy of this book of Sudoku puzzles and enjoy a challenging time with numbers. Sudoku helps boost your child's ability to find his flow. It's an entire thought process and any disruption would mean that the thought process would have to be restarted. In this regard, your child should learn to focus anad to stay in the zone while solving Sudoku.