Solved by kyo20111

#	Title	# Solved	Avg. Tries
21021	Prize Coupon	21	1.62
21022	Three Points for a Win	236	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	97	1.12
21036	Mini Market	15	4.53
21039	Flip and Combos	29	1.52
21044	Inverse Common Superstring	68	1.54
21047	Array of Discord	51	2.22
21049	Coin Stacks	56	2.71
21053	Gig Combinatorics	65	1.32
21059	Methodic Multiplication	101	1.15
21070	Königsberg Bridges	37	2.16
21090	Trade	24	3.58
21099	Four XOR	183	2.08
21100	Game	36	2.36
21105	New Financial Year	267	1.15
21122	Bank Security Unification	24	2.08
21132	Best Solution Unknown	39	1.79
21135	Bad Packing	38	2.58
21142	Longest Common Subsequence	43	1.35
21143	Magic Trick	142	1.13
21144	Missing Number	118	1.53
21145	Rainbow Numbers	22	2.32
21146	Rating Problems	262	1.16
21149	Unread Messages	43	2.16
21150	All in the Family	8	3.75
21152	Math Trade	18	1.56
21154	Over the Hill, Part 1	35	1.71
21156	A Rank Problem	71	1.54
21157	Restroom Monitor	19	2.53
21159	Simply Sudoku	10	1.20
21162	뒤집기 K	63	3.06
21167	Curve Speed	213	2.00
21176	Smoothie Stand	58	1.64
21177	No Thanks!	101	1.40
21180	Reconstruct Sum	130	1.35
21181	Kangaroo Party	66	1.08
21183	Code Names	12	1.08
21185	Some Sum	656	1.70
21186	Early Orders	22	1.50
21187	Pulling Their Weight	19	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	21	2.24
21194	Meditation	161	1.21
21195	Rounds	30	2.17
21196	Statues	15	1.87
21197	Stopwatch	304	1.14

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