Daily Killer Sudoku for Mar 29

Number 5849, Tough

by Andrew Stuart.

1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
19
 
5
 
11
 
10
 
6
 
3
14
12
13
14
 
6
 
18
 
 
 
 
12
 
 
16
14
 
 
20
 
 
 
 
 
 
 
16
14
 
13
9
16
 
15
 
 
 
18
 
 
 
10
 
17
21
 
 
 
 
 
 
 
 
12
 
 
12
 
 
28
 
 
 
11
 
 
 
 
 

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