The winning New York Win 4 numbers for October 8, 1990 were: evening 6-8-1-8.
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 8, 1990 | Evening | 6-8-1-8 | 23 | 5 |
| Oct 7, 1990 | Evening | 1-5-1-0 | 7 | 7 |
| Oct 6, 1990 | Evening | 1-1-5-4 | 11 | 2 |
| Oct 5, 1990 | Evening | 3-4-4-1 | 12 | 3 |
| Oct 4, 1990 | Evening | 5-0-7-9 | 21 | 3 |
| Oct 3, 1990 | Evening | 9-0-3-6 | 18 | 9 |
| Oct 2, 1990 | Evening | 3-8-7-4 | 22 | 4 |