The winning New York Numbers numbers for February 11, 1981 were: evening 9-2-9.
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Feb 11, 1981 | Evening | 9-2-9 | 20 | 2 |
| Feb 10, 1981 | Evening | 2-8-5 | 15 | 6 |
| Feb 9, 1981 | Evening | 2-0-9 | 11 | 2 |
| Feb 7, 1981 | Evening | 9-1-0 | 10 | 1 |
| Feb 6, 1981 | Evening | 5-4-6 | 15 | 6 |
| Feb 5, 1981 | Evening | 1-4-9 | 14 | 5 |