Killer Sudoku, Difficulty 10

Puzzle number Avg. solving time (fastest first) Avg. solving time (slowest first)
Puzzle 3 Jan 1 January 2009
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Difficulty 10/10 Average solving time 59 min
Puzzle 6 Jan 2 January 2009
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Difficulty 10/10 Average solving time 51 min
Puzzle 9 Jan 3 January 2009
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Difficulty 10/10 Average solving time 40 min
Puzzle 12 Jan 4 January 2009
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Difficulty 10/10 Average solving time 48 min
Puzzle 15 Jan 5 January 2009
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Difficulty 10/10 Average solving time 1h 7m
Puzzle 18 Jan 6 January 2009
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Difficulty 10/10 Average solving time 50 min
Puzzle 27 Jan 7 January 2009
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Difficulty 10/10 Average solving time 59 min
Puzzle 30 Jan 8 January 2009
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Difficulty 10/10 Average solving time 36 min
Puzzle 33 Jan 9 January 2009
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Difficulty 10/10 Average solving time 56 min
Puzzle 36 Jan 10 January 2009
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Difficulty 10/10 Average solving time 39 min
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