Weekly Extreme Sudoku Competition for Dec 23 to Dec 29
Number 640, Extreme
by Crosswords Ltd.
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223 people completed this puzzle correctly
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9
A
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J
6
9
7
8
1
5
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8
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9
6
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1
7
3
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5
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7
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9
6
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6
8
2
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7
1
9
3
7
3
1
9
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9
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2
1
6
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8
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1
1
5
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7
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8
9
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9
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3
1
7
2
6