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 | Happy Trees |
| Manufacturer | Lanterns house |
| Binding | Kitchen |
| ItemPartNumber | LA157H43DU |
| Model | LA157H43DU |
| Color | Red Green White |
| UPCs | 671072404968 |
| EANs | 0671072404968 |
| ReleaseDate | 0000-00-00 |