| 9544-1 | 1 | Math Machines Set | 2006 | Educational and Dacta | 554 |
| 9531-1 | 1 | Numbers and Mosaics Set | 2008 | Duplo and Explore | 352 |
| 9540-1 | 1 | Early Math Numbers Set | 2004 | Duplo and Explore | 115 |
| 9545-1 | 1 | Numbers Set | 2004 | Duplo and Explore | 164 |
| 9537-1 | 1 | Learning Concepts with Numbers | 2001 | Duplo and Explore | 168 |
| 9816-1 | 1 | Numbers & Letters | 1998 | Duplo and Explore | 276 |
| 9533-1 | 1 | DACTA Numbers Set | 1999 | Duplo and Explore | 168 |
