Solved by sk5514224

#	Title	# Solved	Avg. Tries
31403	$A + B - C$	11,684	1.59
32314	Christmas Tree Adapter	971	1.28
33046	Alea Iacta Est	420	1.44
33161	鉛筆 2 (Pencils 2)	525	1.09
33165	徒競走 (Footrace)	497	1.07

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