Enjoy the most popular puzzle game in the world! whether you want to keep your brain young and active, develop logical thinking or just keep yourself busy to avoid boredom... this book will help you with its unique Sudoku Puzzle. 504 Hard Level Difficulty sudoku puzzles and solutions. 6 Puzzle per page 8.5 x 11 (inches) 21.59cm x 27.94cm Perfect as a gift for sudoku lover for any special occasion! (Christmas, Birthday, Travel trip
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.