'Long' bone dice, found in Bohemia, Moravia and Slovakia, pre-modern
https://commons.wikimedia.org/wiki/File:Prehistoric_Times_of_Bohemia,_Moravia_and_Slovakia_-_NM_Prague_30.JPG
![](https://kbin.cafe/media/cache/resolve/entry_thumb/9d/68/9d6840b803c40c1d73ccfb3f6cd6a7c86cf15ace2a0be5c2d6bf31a3430c971d.jpg)
https://commons.wikimedia.org/wiki/File:Prehistoric_Times_of_Bohemia,_Moravia_and_Slovakia_-_NM_Prague_30.JPG