The winning New York Win 4 numbers for October 31, 1991 were: evening 6-1-6-1.
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 |
|---|---|---|---|---|
| Oct 31, 1991 | Evening | 6-1-6-1 | 14 | 5 |
| Oct 30, 1991 | Evening | 3-6-2-0 | 11 | 2 |
| Oct 29, 1991 | Evening | 1-6-4-2 | 13 | 4 |
| Oct 28, 1991 | Evening | 2-5-7-3 | 17 | 8 |
| Oct 27, 1991 | Evening | 7-7-5-7 | 26 | 8 |
| Oct 26, 1991 | Evening | 4-0-4-0 | 8 | 8 |
| Oct 25, 1991 | Evening | 2-4-5-4 | 15 | 6 |