The winning New York Numbers numbers for September 28, 1991 were: evening 5-6-4.
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 |
|---|---|---|---|---|
| Sep 28, 1991 | Evening | 5-6-4 | 15 | 6 |
| Sep 27, 1991 | Evening | 4-9-6 | 19 | 1 |
| Sep 26, 1991 | Evening | 6-9-7 | 22 | 4 |
| Sep 25, 1991 | Evening | 2-2-0 | 4 | 4 |
| Sep 24, 1991 | Evening | 9-5-6 | 20 | 2 |
| Sep 23, 1991 | Evening | 9-2-8 | 19 | 1 |
| Sep 22, 1991 | Evening | 0-1-2 | 3 | 3 |