Daily Killer Sudoku Competition for Apr 9

Number 6584, Tough
68 people took an average of 22 minutes to correctly complete this puzzle

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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
 
18
 
15
 
 
 
 
13
 
 
 
 
16
18
 
14
 
3
15
 
 
 
 
 
6
11
 
6
18
21
10
10
 
 
 
12
 
 
 
 
13
10
15
 
 
 
 
 
6
 
 
16
21
 
15
 
 
 
4
 
 
 
 
23
 
14
 
 
17
14
 
 
 
 
 
7