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)
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 60 —
Puzzle 154 —
Puzzle 429 —
Puzzle 447 —
Puzzle 449 —
Puzzle 477 —
Puzzle 547 —
Puzzle 700 —
Puzzle 782 —
Puzzle 824 —
Puzzle 891 —
Puzzle 940 —
Puzzle 1102 —
Puzzle 1107 —
Puzzle 1131 —
Puzzle 1274 —
Puzzle 1279 —
Puzzle 1552 —
Puzzle 1596 —
Puzzle 1608 —
Puzzle 1663 —
Where This Clue Appears
Last Checked: May 04, 2026