# Sprague–Grundy theorem

> theorem in combinatorial game theory that every impartial game position is equivalent to a position in the game of nim

**Wikidata**: [Q1687147](https://www.wikidata.org/wiki/Q1687147)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sprague–Grundy_theorem)  
**Source**: https://4ort.xyz/entity/sprague-grundy-theorem


## References

1. Freebase Data Dumps. 2013