Daily Killer Sudoku for Jun 2

Number 5548, Tough - SOLUTION

by Andrew Stuart.

1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
9
8
4
7
1
6
5
3
2
7
3
2
5
4
8
1
6
9
5
6
1
9
3
2
4
8
7
2
4
6
3
5
1
7
9
8
8
9
5
6
7
4
2
1
3
3
1
7
8
2
9
6
5
4
1
2
8
4
9
5
3
7
6
6
5
3
2
8
7
9
4
1
4
7
9
1
6
3
8
2
5