Weekly Extreme Killer Sudoku Competition for May 22 to May 28

Number 818, 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
23
 
 
12
22
 
 
8
 
18
 
 
 
22
 
 
 
12
 
 
 
 
 
18
 
 
 
9
9
16
4
 
29
16
15
 
 
 
 
 
 
 
 
3
11
11
 
 
 
12
 
 
 
 
10
17
 
 
14
15
19
 
 
 
11
29
 
 
 
 
20