Solved by kyo20111

#	Title	# Solved	Avg. Tries
21021	Prize Coupon	24	1.75
21022	Three Points for a Win	242	1.08
21027	Presidential Game	46	1.20
21030	Frequent Alphabet	56	1.13
21032	Odd GCD Matching	41	1.20
21035	Simple Operations in Matrix	98	1.12
21036	Mini Market	17	4.47
21039	Flip and Combos	29	1.52
21044	Inverse Common Superstring	69	1.55
21047	Array of Discord	53	2.23
21049	Coin Stacks	56	2.71
21053	Gig Combinatorics	66	1.38
21059	Methodic Multiplication	101	1.15
21070	Königsberg Bridges	40	2.38
21090	Trade	24	3.58
21099	Four XOR	188	2.05
21100	Game	36	2.36
21105	New Financial Year	273	1.15
21122	Bank Security Unification	24	2.08
21132	Best Solution Unknown	40	1.80
21135	Bad Packing	38	2.58
21142	Longest Common Subsequence	43	1.35
21143	Magic Trick	145	1.13
21144	Missing Number	121	1.54
21145	Rainbow Numbers	22	2.32
21146	Rating Problems	269	1.16
21149	Unread Messages	44	2.18
21150	All in the Family	8	3.75
21152	Math Trade	20	1.70
21154	Over the Hill, Part 1	35	1.71
21156	A Rank Problem	72	1.53
21157	Restroom Monitor	20	2.45
21159	Simply Sudoku	10	1.20
21162	뒤집기 K	63	3.06
21167	Curve Speed	222	1.97
21176	Smoothie Stand	60	1.62
21177	No Thanks!	105	1.38
21180	Reconstruct Sum	132	1.34
21181	Kangaroo Party	67	1.07
21183	Code Names	12	1.08
21185	Some Sum	658	1.70
21186	Early Orders	24	1.67
21187	Pulling Their Weight	20	1.05
21189	On Average They're Purple	38	1.21
21191	This Ain't Your Grandpa's Checkerboard	70	1.17
21193	Magic Scale	24	2.21
21194	Meditation	163	1.23
21195	Rounds	31	2.13
21196	Statues	15	1.87
21197	Stopwatch	304	1.14

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