![300 Hard Sudoku Puzzles: Large Print! Hard-Leve... [Large Print] 1074333756 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/10293E5196E67C271341AAFD5066415D20F9F975.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...