minor
| Title | Source | Status | Imp. | Posted |
|---|---|---|---|---|
| Seagull problem | opg | partial | ★★★ | 2008-01-06 |
| 4-flow conjecture | opg | partial | ★★★ | 2007-03-07 |
| Consecutive non-orientable embedding obstructions | opg | open | ★★★ | 2007-03-27 |
| Highly connected graphs with no K_n minor | opg | partial | ★★★ | 2007-03-10 |
| Jorgensen's Conjecture | opg | partial | ★★★ | 2007-03-10 |
| Seymour's self-minor conjecture | opg | partial | ★★★ | 2007-05-22 |
| Number of Cliques in Minor-Closed Classes | opg | solved | ★★ | 2009-10-12 |