Solved by xiaowuc1

#	Title	# Solved	Avg. Tries
20756	Fraction	15	3.87
20757	Roadside optimization	72	1.32
20761	Alloys	71	3.00
20762	Sequential Manufacturing	19	1.74
20763	Closing the Borders	1	1.00
20764	Bonbons	1	1.00
20766	Complicated documents	48	3.92
20772	Scheduler	18	1.33
20775	Antiplagiarism	20	1.55
20808	Rikka with Composite Number	5	1.40
20811	Öar	81	1.07
20812	Tebryggning	26	1.46
20813	Zoo	9	1.00
20817	Konsonantkoll	67	1.82
20818	Godishalsbandet	66	1.64
20833	Kuber	1,222	1.15
20835	Renoveringen	26	1.12
20837	Robottävling	11	1.00
20839	Betygsättning	935	1.96
20840	Volleybollmatchen	39	1.62
20841	Skolavslutningen	15	2.60
20843	Brevoptimering	4	1.00
20847	Födelsedagsmemorisering	33	1.21
20848	Jätten	3	1.33
20849	Kodkraft	2	1.00
20850	Månresor	1	1.00
20856	Tunnelbaneplatser	23	1.26
20857	Köpa matta	12	3.17
20858	Flyttkartonger	7	1.71
20860	DuTub	5	1.00
20861	Skattkartan	32	1.28
20867	Rulltrappa	784	1.53
20868	Fluortanten	23	1.35
20869	Trevlig väg	14	1.21
20876	Rymdpromenad	4	1.00
20877	Minigolf	225	1.20
20882	Röksignaler	11	1.00
20886	Snöbollskrig 2	1	1.00
20901	Adolescent Architecture	57	1.72
20902	Bookshelf Building	41	2.17
20903	Confined Catching	26	2.15
20904	Decorative Dominoes	36	1.72
20906	Flip Flow	99	1.06
20907	Gravity Grid	33	2.70
20909	Impressive Integers	28	2.96
20911	Knightly Knowledge	31	3.13
20913	Mixtape Management	65	1.60
20914	QWERTY Keyboard	90	1.73
20915	Number Card Game	109	2.41
20916	Bye 2020 Hello 2021	43	4.51

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