Daily Killer Sudoku Competition Entry for Jul 30
Number 2678, Tough
by Crosswords Ltd, www.sudoku.org.uk

Comparison of your submission to the correct answer

Solutions are in BLACK
Your errors are in RED

9 occurs more than once in Column 2
5 occurs more than once in Column 3
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
G
H
J
2
1
8
6
5
4
3
9
7
6
9
5
7
3
1
2
4
8
7
3
4
8
9
2
5
6
1
3
2,9
9,2
5
6
8
7
1
4
1
8
7
9
4
3
6
5
2
5
4
6
2
1
7
9
8
3
4
6
1
3
2
9
8
7
5
8
5,2
2,5
4
7
6
1
3
9
9
7
3
1
8
5
4
2
6