This page lists every known solution for the clue “Antigen” 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.
Antigen Crossword Challenge Answers (All Variants)
AOR : Ag
If more than one answer is listed, open your puzzle page below to confirm the one used there.
All Known Answers for Antigen Clue
Puzzle 59 —
Puzzle 153 —
Puzzle 428 —
Puzzle 446 —
Puzzle 448 —
Puzzle 476 —
Puzzle 546 —
Puzzle 699 —
Puzzle 781 —
Puzzle 823 —
Puzzle 890 —
Puzzle 939 —
Puzzle 1101 —
Puzzle 1106 —
Puzzle 1130 —
Puzzle 1273 —
Puzzle 1278 —
Where This Clue Appears
Last Checked: December 28, 2025