Will Shortz Presents Steeped in Sudoku: 200 Challenging Puzzles
| Country | USA | 
| Brand | SELLERS PUBLISHING | 
| Manufacturer | Sellers Publishing Inc | 
| Binding | Calendar | 
| ItemPartNumber | CA4272 | 
| Model | CA4272 | 
| ReleaseDate | 2016-06-22 | 
| Format | Wall Calendar | 
| UPCs | 764453042726 | 
| EANs | 9781416242727 |