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15 Puzzle
LOJ-1121
Hard
Solved by: 73
Success rate: 19.64%
Solve
8 Puzzle
LOJ-1139
Hard
Solved by: 127
Success rate: 46.43%
Solve
Knights in FEN
LOJ-1143
Hard
Solved by: 45
Success rate: 17.79%
Solve
Jaguar King
LOJ-1386
Hard
Solved by: 18
Success rate: 25.27%
Solve
1