Sudoku: A Sudoku A Day Keeps The Boredom Away (Volume 1: Easy, Medium & Hard Puzzles For All Sudoku Puzzlers)
| Country | USA |
| Brand | RSASI |
| Manufacturer | yuan yun |
| ItemPartNumber | Dark Blue15 |
| Model | Dark Blue15 |
| Color | black |
| UPCs | 739713924005 |
| EANs | 0739713924005 |
| ReleaseDate | 0000-00-00 |