Sudoku Puzzles For Adults Large Print Hard to Extreme

Train your logical thinking with Sudoku Puzzle Book

Sudoku Hard, Extreme Sudoku puzzles including solutions!

Sudoku is one of the best ways to train logical thinking.

Details about this Sudoku book:

*8.5 x 11 IN

*With solutions

*Difficulty level: Hard to Extreme

Keep your brain fit, young and flexible!

Perfect gift for loved ones or for yourself!

Have fun and success solving!