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| Type | Title | Author | Replies | Last Post |
|---|---|---|---|---|
| Open problem | Dividing up the unrestricted partitions | DavidSNewman | 2 | 16 years 3 weeks ago |
| Open problem | The stubborn list partition problem | mdevos | 1 | 16 years 3 weeks ago |
| Open problem | Long rainbow arithmetic progressions | vjungic | 1 | 16 years 4 weeks ago |
| category | David S. | Anonymous | 0 | 16 years 4 weeks ago |
| category | congruence properties | Anonymous | 0 | 16 years 4 weeks ago |
| category | Newman | Anonymous | 0 | 16 years 4 weeks ago |
| Open problem | Reconstruction conjecture | zitterbewegung | 3 | 16 years 5 weeks ago |
| blog entry | Test | rs | 0 | 16 years 6 weeks ago |
| Open problem | Finding k-edge-outerplanar graph embeddings | jcmeyer | 0 | 16 years 8 weeks ago |
| Open problem | Approximation ratio for k-outerplanar graphs | jcmeyer | 0 | 16 years 8 weeks ago |
| category | Bentz, Cedric | Anonymous | 0 | 16 years 8 weeks ago |
| category | Disjoint paths | Anonymous | 0 | 16 years 8 weeks ago |
| category | approximation algorithms | Anonymous | 0 | 16 years 8 weeks ago |
| category | dric | Anonymous | 0 | 16 years 8 weeks ago |
| category | Bentz, Cé | Anonymous | 0 | 16 years 8 weeks ago |
| Open problem | Approximation Ratio for Maximum Edge Disjoint Paths problem | jcmeyer | 0 | 16 years 8 weeks ago |
| Open problem | Beneš Conjecture (graph-theoretic form) | Vadim Lioubimov | 0 | 16 years 8 weeks ago |
| Open problem | Seymour's self-minor conjecture | mdevos | 2 | 16 years 8 weeks ago |
| category | acceptability graph | Anonymous | 0 | 16 years 8 weeks ago |
| category | Hartke, Stephen | Anonymous | 0 | 16 years 8 weeks ago |
| category | Larimer, Anne | Anonymous | 0 | 16 years 8 weeks ago |
| category | couples matching | Anonymous | 0 | 16 years 8 weeks ago |
| category | Bianco, Danielle | Anonymous | 0 | 16 years 8 weeks ago |
| category | perfect code | Anonymous | 0 | 16 years 10 weeks ago |
| category | existence | Anonymous | 0 | 16 years 10 weeks ago |
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