This page lists every known solution for the clue “Oak” 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.
Oak Crossword Challenge Answers (All Variants)
O
If more than one answer is listed, open your puzzle page below to confirm the one used there.
All Known Answers for Oak Clue
Puzzle 145 —
Puzzle 421 —
Puzzle 591 —
Puzzle 675 —
Puzzle 933 —
Puzzle 987 —
Puzzle 1049 —
Puzzle 1077 —
Puzzle 1411 —
Puzzle 1537 —
Where This Clue Appears
Last Checked: May 04, 2026