Clues
Reveal clues to the solution for a more challenging tip!
Clue 1: Past Clue
Coral reef formation
From 2015-10-27 >
Clue 2: Past Clue
Ring-shaped island
From 2023-10-17 >
Clue 3: AI Clue
Coral ring encircling a lagoon
Answer
Reveal the answer letter by letter below.