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15 Puzzle
LOJ-1121
Hard
Solved by: 75
Success rate: 19.72%
Solve
8 Puzzle
LOJ-1139
Hard
Solved by: 131
Success rate: 46.37%
Solve
Knights in FEN
LOJ-1143
Hard
Solved by: 47
Success rate: 18.11%
Solve
Jaguar King
LOJ-1386
Hard
Solved by: 19
Success rate: 26.60%
Solve
1