The winning New York Numbers numbers for June 21, 1991 were: evening 1-8-6.
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 |
|---|---|---|---|---|
| Jun 21, 1991 | Evening | 1-8-6 | 15 | 6 |
| Jun 20, 1991 | Evening | 0-3-2 | 5 | 5 |
| Jun 19, 1991 | Evening | 4-6-1 | 11 | 2 |
| Jun 18, 1991 | Evening | 3-5-9 | 17 | 8 |
| Jun 17, 1991 | Evening | 3-9-4 | 16 | 7 |
| Jun 16, 1991 | Evening | 4-6-8 | 18 | 9 |
| Jun 15, 1991 | Evening | 0-9-9 | 18 | 9 |