Well, a Nurikabe variation actually. The two squares with crosses must be of different colours.
This is a punishing puzzle, with no pleasant path to solution. So, why publish? Because I can use it to win an argument with a friend.
Count Different Sudoku by clover!
-
(This post is part of the Genuinely Approachable Sudoku (GAS) series.) 45…
The measure of the acute angles in an isosceles right triangle. The atomic
num...
57 minutes ago