Puzzle #131 • December 20, 2025
Stuck on today's Mini Sudoku?
We got you.
Hints first, no spoilers until you say so.
Today's puzzle is: Tunnel
3
1
4
2
6
5
2
6
5
3
4
1
6
4
1
5
2
3
5
3
2
4
1
6
1
2
3
6
5
4
4
5
6
1
3
2