The Weekly Extreme 'Unsolveable' Jigsaw Sudoku
#87, October 17 - October 23 2025
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
4
2
9
5
6
9
4
2
9
7
9
9
8
3
2
7
9
3