ONE

Half and half? (3)

Solution has appeared in 3 crosswords (1 across and 2 down):

• Quick crossword No 16,210 — 2022-04-20 23:00:38
  10A: 1 (3)
• Quick crossword No 15,886 — 2021-04-06 23:00:28
  23D: Chart-topping number? (3)
• Quick crossword No 15,184 — 2019-01-07 00:00:15
  2D: Half and half? (3)