The winning New York Win 4 numbers for October 17, 1999 were: evening 6-4-4-2.
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 17, 1999 | Evening | 6-4-4-2 | 16 | 7 |
| Oct 16, 1999 | Evening | 9-8-4-4 | 25 | 7 |
| Oct 15, 1999 | Evening | 8-3-2-9 | 22 | 4 |
| Oct 14, 1999 | Evening | 0-3-4-4 | 11 | 2 |
| Oct 13, 1999 | Evening | 8-1-0-6 | 15 | 6 |
| Oct 12, 1999 | Evening | 7-1-5-2 | 15 | 6 |
| Oct 11, 1999 | Evening | 4-9-6-0 | 19 | 1 |