Solved by f0f8ff_chesshire

#	Title	# Solved	Avg. Tries
28278	스택 2	11,527	2.71
28279	덱 2	6,642	2.02
29731	2033년 밈 투표	2,093	2.12
30664	Loteria Falha	1,168	1.62
30802	Welcome Kit	6,225	1.83
31403	$A + B - C$	7,491	1.56
31450	Everyone is a winner	1,345	1.30
31867	홀짝홀짝	797	1.45

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