300 Sudoku Hard Puzzles: Relax and Solve This 300 Hard Sudoku with Solutions at the End of The Book (Paperback)
With 300 puzzles and answers at the end of the book this collection is sure to keep puzzlers busy for hours.
Here are the amazing benefits of playing Sudoku:
-Improves your memory. Memory and logic work side-by-side when you are playing Sudoku.
-Stimulates your mind.
-Learns to do things quickly.
-Increases your concentration power.
If you are looking for a interesting sudoku book, then this book it is the book you want
Order your copy today and enjoy it