Weekly Extreme Killer Sudoku Competition for Jan 28 to Feb 3

Number 906, 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
13
 
8
 
10
 
20
 
5
9
 
15
 
20
 
 
12
 
7
 
19
 
 
 
11
 
8
19
 
 
37
 
 
 
 
 
 
 
 
 
 
 
29
 
15
10
11
12
 
 
 
 
 
 
 
 
 
16
 
18
 
10
 
11
 
19
 
 
 
 
11
 
 
 
 
11
 
4
 
15