This page lists every known solution for the clue “Power Sources” 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.
Power Sources Crossword Challenge Answers (All Variants)
Engines
If more than one answer is listed, open your puzzle page below to confirm the one used there.
All Known Answers for Power Sources Clue
Puzzle 49 —
Puzzle 210 —
Where This Clue Appears
Last Checked: September 12, 2025