#knuth's x knuth_x

#	Title	# Solved	Avg. Tries
1840	스도쿠	44	4.93
3763	Sudoku	57	1.98
7681	Sudoku	44	2.34
14520	Trapezi	8	2.38
19998	스도쿠 (Hard)	68	3.66
27158	펜토미노	15	2.33
30444	Grid Partition	2	6.50

1