Weekly Extreme Sudoku Competition for Dec 29 to Jan 4
Number 693, Extreme
by Crosswords Ltd.
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200 people completed this puzzle correctly
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
2
3
1
7
8
9
4
6
5
6
7
4
1
5
2
9
3
8
5
8
9
4
6
3
1
7
2
8
5
7
9
1
4
6
2
3
4
1
3
5
2
6
7
8
9
9
2
6
8
3
7
5
1
4
3
9
2
6
4
1
8
5
7
7
6
8
2
9
5
3
4
1
1
4
5
3
7
8
2
9
6