ALPHA Sudoku Puzzles - Classic Series for Seniors - Large Print Edition Book 3: 240 Tough Level 17 Games that can Improve your Cognitive Skills

This Alpha Sudoku Book contains 240 Large Print Puzzles (2 Puzzles per 8 1/2 x 11 page).

All the Puzzles use characters instead of numbers and are Level 17.

Replacing the numbers with characters adds a whole new challenge to the game.

There are five books in this Level 17 collection.

Studies have shown that exercising your mind can improve your Cognitive Skills

We hope you enjoy the puzzles in our books. We work hard to prevent duplicate puzzles from appearing in any of the books in the same series. If you have any comments or suggestions that can help us improve these books, please contact us through our website. Reviews are always appreciated.