Daily Killer Sudoku Competition for Oct 4

Number 4205, Tough
104 people took an average of 20 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
13
 
9
 
 
19
 
 
9
13
 
12
17
17
6
 
 
 
12
 
 
 
 
12
 
11
 
 
 
 
 
15
18
 
18
7
5
21
 
19
 
 
 
 
 
 
 
 
 
 
22
13
18
 
10
 
4
 
10
 
 
 
 
19
 
9
 
 
 
 
9
 
 
19
 
 
7
 
 
12