Weekly Extreme Killer Sudoku Competition for Dec 7 to Dec 13

Number 116, 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
11
15
 
12
 
10
 
8
 
 
10
10
 
15
 
 
17
 
 
 
14
 
17
10
 
 
 
21
 
14
10
 
22
 
 
 
 
 
 
 
 
15
7
21
 
13
 
 
 
 
 
 
 
 
15
 
10
 
 
5
 
12
19
19
 
17
 
 
12
 
 
 
 
 
6
 
9
 
9