Overview
Genre
| Mathematics | 5 | Overview | Omit | Problems |
| Fairies | 2 | Overview | Omit | Problems |
| 2# | 1 | Overview | Omit | Problems |
| Retro | 1 | Overview | Omit | Problems |
| s# | 1 | Overview | Omit | Problems |
Authors
| Buchanan, Andrew | 1 | Overview | Omit | Problems |
| Spencer, George Burt | 1 | Overview | Omit | Problems |
| Sphicas, George P. | 1 | Overview | Omit | Problems |
| Kirtley, Mark | 1 | Overview | Omit | Problems |
| Elkies, Noam D. | 1 | Overview | Omit | Problems |
| Heinonen, Unto | 1 | Overview | Omit | Problems |
Sources
| Retros mailing list | 1 | Overview | Omit | Problems |
| St. Paul Dispatch | 1 | Overview | Omit | Problems |
| Suomen Tehtäväniekat | 1 | Overview | Omit | Problems |
| The Hopper Magazine | 1 | Overview | Omit | Problems |
| U.S. Problem Bulletin | 1 | Overview | Omit | Problems |
Keywords
| Path enumeration | 3 | Overview | Omit | Problems |
| Serienzüger | 2 | Overview | Omit | Problems |
| Uneindeutige Beweispartie | 1 | Overview | Omit | Problems |
| Schlagfrei | 1 | Overview | Omit | Problems |
| Allumwandlung | 1 | Overview | Omit | Problems |
| konsekutive Umwandlungen 4 | 1 | Overview | Omit | Problems |
| Minimal | 1 | Overview | Omit | Problems |
| Oneliner | 1 | Overview | Omit | Problems |
Computer tested
| C+ | 5 | Overview | Omit | Problems |
Cooked
| not cooked | 5 | Overview | Omit | Problems |
https://pdb.dieschwalbe.de/overview.jsp?expression=COMMENTDATE%3E%3D20200919+AND+CPLUS++AND+G%3D%27Mathematics%27