EST4, EST3, SAF6, SAF4, SAF2

Puzzle	Incorrect guesses	Unlock time (AEST)	Time to solve	Solve time (AEST)
Decomposition	0	Jul 16, 13:00	4h32m	Jul 16, 17:32
Koala Kings	0	Jul 16, 13:00	5h14m	Jul 16, 18:14
Tri-Alphametic	0	Jul 16, 13:00	5h26m	Jul 16, 18:26
Sudok-IMO: A Unique Performance	0	Jul 16, 13:00	6h18m	Jul 16, 19:18
Circular Reasoning	0	Jul 16, 13:00	6h21m	Jul 16, 19:21
Venn-ary Encoding	0	Jul 16, 13:00	6h48m	Jul 16, 19:48
My Windmill Has A Pencil	0	Jul 16, 13:00	7h0m	Jul 16, 20:00
Animation	5	Jul 16, 17:32	3h23m	Jul 16, 20:56