Science Advancement

Puzzle	Incorrect guesses	Time to solve	Solve time (EST)
In Peter's Garden	2	28h45m	Jan 28, 16:15
Found Out Kitchener	1	72h1m	Jan 31, 11:31
Snake on Nine Keys	2	24h33m	Jan 31, 12:03
Poetry Jumble	3	54h28m	Feb 1, 17:58