Pi Day breakouts from a few years ago, played as a K-12 school. K-6 used the lower: K-3 playing as a class w/ teacher guidance & 4-6 in small groups. 7-12 played the higher in groups. At the end of the day, everyone had played the same game.
Higher Level: tiny.cc/PIdayPLAY
Lower Level: tiny.cc/PIGO