Sudoku Variations (Sudoku Variations Books)
| Country | USA | 
| Brand | Chronicle Books | 
| Manufacturer | Chronicle Books | 
| Binding | Hardcover | 
| ItemPartNumber | new18-201510-09-b0005374 | 
| ReleaseDate | 2014-09-09 | 
| Size | 7 1/2 x 9 V | 
| UnitCount | 1 | 
| Format | Illustrated | 
| EANs | 9781452109831 |