The Weekly Extreme 'Unsolveable' Sudoku Puzzle
#542, May 20 - May 26 2023
by Andrew Stuart
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
J
6
4
7
2
1
9
8
1
2
8
7
4
3
5
3
6
5
7
9
2