GlennMagusHarvey, QuantumAwesome, Digger, 鏡雨

Puzzle	Incorrect guesses	Unlock time (EST)	Time to solve	Solve time (EST)
Exotic Fen	0	Mar 8, 16:22	47m19s	Mar 8, 17:09
A Safe Car	4	Mar 8, 16:22	25h48m	Mar 9, 19:11
Failsafe	0	Mar 8, 17:09	73h29m	Mar 11, 19:38