Erratum on : A clarification notice about the rules was added.
It's permitted for the loop to only pass through pearls in a room.
⚫ × 11 pearls
⚪ × 28 pearls
🌙 × 81 moons
☀️ × 48 suns
Note that the puzzle grid has thick red borders between some cells that are not copied by copy-to-clipboard. See the original puzzle page for those borders.