12168Killer Sudoku — Grid #12HardAverage time: 32 minBest time: mrik · 32:171 player completed it without helpUnlock 2
12168Killer Sudoku — Grid #10HardAverage time: 14 minBest time: logik66 · 8:052 players completed it without helpUnlock 2
12168Killer Sudoku — Grid #5HardAverage time: 15 minBest time: Laje6 · 7:193 players completed it without helpUnlock 2
12168Killer Sudoku — Grid #2HardAverage time: 26 minBest time: mrik · 25:361 player completed it without helpUnlock 2