Daily Killer Sudoku Competition for Dec 31

Number 7215, Tough - SOLUTION
65 people took an average of 32 minutes to correctly complete this puzzle

by Crosswords Ltd. January puzzle packs Now Out!. Thanks for supporting our site.

Future Puzzle - will be submitted on the relevant day
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
4
1
3
6
2
8
5
9
7
7
8
2
4
9
5
1
6
3
9
5
6
7
1
3
8
2
4
3
2
4
1
5
9
7
8
6
5
7
9
8
6
2
4
3
1
8
6
1
3
4
7
9
5
2
1
9
8
2
3
4
6
7
5
6
3
5
9
7
1
2
4
8
2
4
7
5
8
6
3
1
9