The winning New York Numbers numbers for July 31, 1991 were: evening 1-0-6.
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 |
|---|---|---|---|---|
| Jul 31, 1991 | Evening | 1-0-6 | 7 | 7 |
| Jul 30, 1991 | Evening | 2-1-0 | 3 | 3 |
| Jul 29, 1991 | Evening | 5-3-5 | 13 | 4 |
| Jul 28, 1991 | Evening | 4-8-2 | 14 | 5 |
| Jul 27, 1991 | Evening | 1-9-2 | 12 | 3 |
| Jul 26, 1991 | Evening | 4-6-9 | 19 | 1 |
| Jul 25, 1991 | Evening | 1-9-6 | 16 | 7 |