Daily Sudoku Competition for Jun 4
Extreme
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
9
5
7
1
4
6
8
3
2
1
4
8
3
2
5
7
6
9
3
2
6
7
9
8
5
4
1
7
1
4
2
6
3
9
8
5
5
8
3
9
1
7
6
2
4
2
6
9
8
5
4
1
7
3
6
9
5
4
8
2
3
1
7
4
3
1
6
7
9
2
5
8
8
7
2
5
3
1
4
9
6