Puzzle Book : Sudoku for Adults Volume 5

As you grow older, your brain begins to perform weaker.

This encourages the onset of degenerative diseases like Alzheimer's.

In order to prevent such disease, it is encouraged that you expose yourself to stimulating activities just like a game of Sudoku puzzles.

When you play, you think and when you think, your brain get stimulated to produce neuron connectors.

Play today!