Yes, your child needs some Sudoku too Sudoku is highly recommended for its promise of brain boosting effects. Your child uses logic and memory to solve every puzzle included in this book. Memory will be used to remember the numbers given. Logic, on the other hand, will be used to identify the missing numbers to complete each set. Solve this Sudoku puzzle book today. | Brain Boosters for Little Ones Sudoku Junior by Senor Senor Sudoku, Paperback | Indigo Chapters