Warning: the Sudoku puzzles in this book will stress you out but in a good way.
Try solving today..
Weave in and out of the Sudoku madness on your own.
Sudoku is a numbers game so you\'re not solving real-life problems.
It is make-believe stress that will slowly transition to a noticeable feeling of happiness and self-confidence.
Wait, what? Yes, there is such a thing as good stress.
Warning: the Sudoku puzzles in this book will stress you out but in a good way