If you’ve struggled with that second symmtric LITS from my 24h set, here’s how to solve it.
Here’s a walkthrough for puzzle 20, a small but tricky Masyu that hinges on an obscure technique that I’ve recently failed to explain well. Of course, I encourage everyone to try to figure it out on their own, maybe using the hints from the comments on the original post. Here’s the puzzle, spoilers after the break. Continue reading