Weekly Extreme Killer Sudoku Competition for Feb 7 to Feb 13

Number 490, 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
18
 
22
24
 
 
 
13
 
 
 
 
 
12
13
5
 
 
12
26
 
 
 
 
 
9
12
 
 
20
 
8
 
13
 
 
8
 
 
 
23
 
 
9
11
 
11
 
 
 
 
13
 
 
10
5
8
 
23
 
 
14
12
 
 
 
 
 
15
 
 
 
26