| RootOfTreeOfWords | root | 2012 | Branchable | 0 | Contains | 0 |
| 수학 | cella | 2010 | Branchable | 0 | 11108 |
| AMC page of MAA | cella | 2010 | Branchable | 0 | Contains | 0 |
| AMC Test | cella | 2010 | Branchable | 0 | Contains | 0 |
| art of problem solving | cella | 2019 | Branchable | 0 | Contains | 0 |
| mathematical puzzzle | cella | 2012 | Branchable | 0 | Contains | 0 |
| 수학자 mathematician | cella | 2019 | Branchable | 0 | Contains | 0 |
| 어린이 수학 교육 by cella | cella | 2011 | Accessible | 0 | Contains | 0 |