The N Queens hole will go live in . Why not try and solve it ahead of time?

Rankings: Medals

Collatz in Fortran.

# Golfer 🥇 💎 🥈 🥉
1st marshallward 🇺🇸 2 (2) 0 0
2nd MeWhenI 🇻🇦 0 (0) 2 0
2nd primo-ppcg 🇹🇭 0 (0) 2 0