This page lists every known solution for the clue “Nuclear Reactor” 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.
Nuclear Reactor Crossword Challenge Answers (All Variants)
Nr
If more than one answer is listed, open your puzzle page below to confirm the one used there.
All Known Answers for Nuclear Reactor Clue
Puzzle 9 —
Puzzle 73 —
Puzzle 92 —
Puzzle 262 —
Puzzle 437 —
Puzzle 829 —
Puzzle 986 —
Puzzle 1116 —
Puzzle 1170 —
Puzzle 1214 —
Puzzle 1239 —
Puzzle 1385 —
Where This Clue Appears
Last Checked: December 28, 2025