![300 Hard Sudoku Puzzles: Large Print! Hard-Leve... [Large Print] 107433373X Book Cover](https://i.thriftbooks.com/api/imagehandler/l/0452B2986A66F578ACE9680904C6928720434286.jpeg)
This is a very simple book, needing little explanation: This book contains 300 Sudoku Puzzles, all on the same level - the Hard-level Sudokus for your fun, and we named them "Hard " OK, I know that's not world-shaking, but we wanted the difficulty...