Brain Challengers Mega Sudoku Puzzles 16x16 Vol 1

Playing Sudoku is like swimming in an endless sea of numbers. It might intimidating to look at at first, but overtime, you will learn to love it and be addicted to it. There's no problem if that's the case because this number game is oozing with benefits! Sudoku not only boosts your number literacy but it also comes with calming benefits. Grab a copy of this book today!