This page lists every known solution for the clue “Light Signal” in Crossword Challenge. Because this clue can appear in different puzzles (levels) with different required answers, we first list all the answers, then show which one appears in each puzzle below.
Light Signal Crossword Challenge Answers (All Variants)
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If more than one answer is listed, open your puzzle page below to confirm the one used there.
All Known Answers for Light Signal Clue
Puzzle 1403 — - Puzzle 1638 —
- Puzzle 1699 —
- Puzzle 2204 —
Where This Clue Appears
Last Checked: June 17, 2026