300 sudoku puzzles easy - medium - hard

Have fun with this new sudoku book all while training and improving your brain!This book contains 300 puzzles with 3 difficulty levels. There are 100 easy puzzles, 100 medium puzzles and 100 difficult puzzles. There are 4 puzzles on each page and the solutions are at the end of the book.It is a great gift to offer to people of all ages.Did you know that solving Sudoku puzzles: - Improves concentration- Helps to reduce anxiety and stress- Promotes a healthy mindset- Helps to develop problem-solving skills- Improves thinking skills- Gives a sense of accomplishmentBuy it now, grab a pen and enjoy hours of fun!This book contains: - 300 puzzles- Large 8.5 x 11" format- Solutions at the end of the book- 128 pages