Solved by brian127

#	Title	# Solved	Avg. Tries
18787	Mad Scientist	515	1.45
18788	Swapity Swap	318	2.79
18881	Social Distancing II	287	2.77
20647	Cowntagion	237	2.32
20922	겹치는 건 싫어	4,288	2.74
21820	Acowdemia I	166	3.23
23906	Stable Wall	21	1.10

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