Weekly Jigsaw Sudoku Competition Entry for Oct 8 to Oct 14
Number 577, Extreme
by Crosswords Ltd, www.sudoku.org.uk

Comparison of your submission to the correct answer

Clues are in BLUE
Solutions are in BLACK
Your errors are in RED

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