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Hard · Puzzle #107
8
2
3
7
9
6
8
3
7
5
3
2
9
1
4
5
1
6
2
8
4
2
7
1
5
6
In 2007, a British newspaper published a Sudoku with no unique solution — they had to issue an apology.
In 2007, a British newspaper published a Sudoku with no unique solution — they had to issue an apology.
Set a personal best time today. Write it down. Tomorrow, try to beat it by one second.
Set a personal best time today. Write it down. Tomorrow, try to beat it by one second.