1000+ Hard to Extreme Sudoku Puzzles for Adults, Teens, and Seniors: A Brain Training Challenge with Full Solutions and Extra Variants (Classic Sudoku Collection)
| Country | USA |
| Brand | G/// GRAPHICAL WAREHOUSE |
| Manufacturer | Graphical Warehouse |
| ItemPartNumber | GWH-5SLMC-5S-VS |
| Color | Yellow |
| Size | 6x6x2" (15 Pack) |
| UnitCount | 1 |
| ReleaseDate | 0000-00-00 |