Solved by Green55

#	Title	# Solved	Avg. Tries
21090	Trade	24	3.58
21094	Discrete Logarithm is a Joke	90	1.11
21105	New Financial Year	273	1.15
21143	Magic Trick	145	1.13
21146	Rating Problems	269	1.16
21167	Curve Speed	222	1.97
21180	Reconstruct Sum	132	1.34
21185	Some Sum	658	1.70
21186	Early Orders	24	1.67
21189	On Average They're Purple	38	1.21
21191	This Ain't Your Grandpa's Checkerboard	70	1.17
21197	Stopwatch	304	1.14
21200	Forced Choice	224	1.11
21212	Cakes	386	1.14
21222	Alias	41	1.37
21230	Modern Art 3	82	2.46
21232	Comfortable Cows	93	3.47
21233	Year of the Cow	128	2.30
21234	Just Green Enough	104	1.74
21235	Year of the Cow	161	2.48
21236	Comfortable Cows	193	3.23
21280	Förvirrad föreläsare	160	1.17
21285	Namnsdag	55	1.22
21300	Bottle Return	4,766	1.15
21312	홀짝 칵테일	1,368	1.61
21313	문어	1,231	1.49
21335	Another Eruption	1,197	1.21
21339	Contest Struggles	240	1.63
21354	Äpplen och päron	1,212	1.21
21355	Personnummer	93	1.60
21420	Монетки	251	1.22
21529	Кастинг	65	1.65
21553	암호 만들기	664	1.53
21554	마법의 돌 장난감	161	2.35
21555	빛의 돌 옮기기	198	1.68
21567	숫자의 개수 2	970	1.29
21569	Цапли	76	1.36
21591	Laptop Sticker	1,690	1.40
21598	SciComLove	4,664	1.19
21603	K 2K 게임	598	1.66
21608	상어 초등학교	7,648	2.40
21609	상어 중학교	3,643	2.72
21610	마법사 상어와 비바라기	6,559	2.01
21612	Boiling Water	1,871	1.41
21613	Silent Auction	161	1.25
21614	Secret Instructions	247	1.60
21621	Jumping Machine	21	1.62
21631	Checkers	1,129	1.65
21633	Bank Transfer	1,198	1.43
21638	SMS from MCHS	1,058	1.71

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