Recreational math / CS is so much fun . I usually try thinking of knot theory. Haven’t really discovered anything yet but it’s still fun. So far the best questi

Recreational math / CS is so much fun . I usually try thinking of knot theory. Haven’t really discovered anything yet but it’s still fun. So far the best question I have asked is https://cstheory.stackexchange.com/questions/32292/knot-recognition-as-a-proof-of-work-system https://cstheory.stackexchange.com/questions/32292/knot-reco... .