Solved by fanlino

#	Title	# Solved	Avg. Tries
1759	Securing the Barn	27,609	2.23
1874	스택 수열	48,842	2.59
1920	수 찾기	62,101	3.28
1966	Printer Queue	39,540	1.70
1987	Letters	25,102	3.54
2798	JACK	77,116	2.03
2920	NOTE	55,073	1.74
10930	SHA-256 STANDARD	1,973	1.33

1