Crossmath: Cross Math Puzzle Book | Crossmath Game | Addition, Subtraction, Multiplication, Division | Maths Puzzles and Logic Games
| Country | USA |
| Brand | Yookeer |
| Manufacturer | Yookeer |
| Binding | Kitchen |
| ItemPartNumber | KY-Yookeer-2818 |
| Model | KY-Yookeer-2818 |
| Color | Clear |
| Size | 18x24x0.04 Inch |
| UnitCount | 3 |
| ReleaseDate | 0000-00-00 |