1000+ Sudoku Puzzles for Adults: Medium to Hard Sudoku Puzzles with Detailed Step-by-step Solutions and Hints When You Get Stuck (SUDOKU LADDER)
| Country | USA |
| Brand | Generic |
| Manufacturer | Generic |
| ItemPartNumber | IULIHCIHW |
| Model | IULIHCIHW |
| Color | One Color |
| Size | One Size |
| UnitCount | 1 |
| ReleaseDate | 0000-00-00 |