Weekly Extreme Killer Sudoku Competition for Nov 20 to Nov 26

Number 531, Extreme
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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
10
14
 
10
 
8
6
19
 
 
9
12
 
18
 
 
 
20
 
 
 
 
 
14
 
 
 
12
 
 
31
 
 
15
9
12
9
14
10
 
 
 
 
 
 
 
 
 
15
 
 
9
 
 
18
 
12
 
18
 
12
6
11
 
15
 
10
 
11
 
 
 
 
 
 
 
 
 
16