# recreational mathematics

> mathematics carried out for recreation rather than as a strictly research and application-based professional activity

**Wikidata**: [Q1410503](https://www.wikidata.org/wiki/Q1410503)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Recreational_mathematics)  
**Source**: https://4ort.xyz/entity/recreational-mathematics


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. BBC Things
4. Quora
5. National Library of Israel
6. KBpedia
7. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)