I’m not really satisfied with the execution, but eh, what the hell. My brain can only function at so much of its full capacity when it’s a few kilometers up in the sky.
This is a Triple Back, variant on MellowMelon’s Double Back. Briefly, draw a closed loop through all square centers visiting each bold-outlined area exactly three (= ⌊π⌋) times. Shaded cells do not influence solving, only aesthetics.
Thanks for being an awesome place to live. ❤
(Yes, I know I’ve been posting way too many puzzles and way too few text posts recently. Expect that to change soon.)