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| Type | Title | Author | Replies | Last Post |
|---|---|---|---|---|
| Open problem | Obstacle number of planar graphs | Andrew King | 0 | 14 years 4 weeks ago |
| Open problem | Twin prime conjecture | kaushiks.nitt | 5 | 14 years 4 weeks ago |
| Open problem | Cores of strongly regular graphs | mdevos | 1 | 14 years 9 weeks ago |
| category | composition of funcoids | Anonymous | 0 | 14 years 10 weeks ago |
| Open problem | Upgrading a multifuncoid | porton | 0 | 14 years 10 weeks ago |
| category | Bode-Farzad-Theis | Anonymous | 0 | 14 years 14 weeks ago |
| Open problem | Square achievement game on an n x n grid | Martin Erickson | 9 | 14 years 14 weeks ago |
| category | exotic sphere | Anonymous | 0 | 14 years 16 weeks ago |
| Open problem | What is the largest graph of positive curvature? | mdevos | 2 | 14 years 16 weeks ago |
| forum topic | A blog post with some open problems | porton | 0 | 14 years 17 weeks ago |
| category | polytope, projection, extension complexity, convex polygon | Anonymous | 0 | 14 years 18 weeks ago |
| Open problem | Extension complexity of (convex) polygons | DOT | 0 | 14 years 18 weeks ago |
| category | filter products | Anonymous | 0 | 14 years 19 weeks ago |
| Open problem | Strict inequalities for products of filters | porton | 0 | 14 years 19 weeks ago |
| category | oblique product | Anonymous | 0 | 14 years 19 weeks ago |
| category | reloidal product | Anonymous | 0 | 14 years 19 weeks ago |
| Open problem | Join of oblique products | porton | 0 | 14 years 19 weeks ago |
| Open problem | Barnette's Conjecture | Robert Samal | 1 | 14 years 19 weeks ago |
| Open problem | Covering a square with unit squares | Martin Erickson | 10 | 14 years 20 weeks ago |
| forum topic | Topics: Theoretical Computer Science | cwenner | 9 | 14 years 22 weeks ago |
| category | rational | Anonymous | 0 | 14 years 22 weeks ago |
| category | irrational | Anonymous | 0 | 14 years 22 weeks ago |
| category | transcendental | Anonymous | 0 | 14 years 22 weeks ago |
| category | Mascheroni | Anonymous | 0 | 14 years 22 weeks ago |
| category | constant | Anonymous | 0 | 14 years 22 weeks ago |
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