The Weekly Extreme 'Unsolveable' Sudoku Puzzle
#560, September 23 - September 29 2023
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
5
9
6
7
3
1
2
9
8
5
2
6
4
1
3
4
2
6
7
1
8
3