The winning New York Win 4 numbers for October 21, 2006 were: midday 8-4-8-5; evening 9-1-1-6.
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).
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 21, 2006 | Evening | 9-1-1-6 | 17 | 8 |
| Oct 21, 2006 | Midday | 8-4-8-5 | 25 | 7 |
| Oct 20, 2006 | Evening | 5-1-1-0 | 7 | 7 |
| Oct 20, 2006 | Midday | 8-9-1-6 | 24 | 6 |
| Oct 19, 2006 | Evening | 8-1-1-0 | 10 | 1 |
| Oct 19, 2006 | Midday | 3-5-2-6 | 16 | 7 |
| Oct 18, 2006 | Evening | 9-3-9-7 | 28 | 1 |
| Oct 18, 2006 | Midday | 4-0-1-5 | 10 | 1 |
| Oct 17, 2006 | Evening | 2-1-3-2 | 8 | 8 |
| Oct 17, 2006 | Midday | 1-4-2-8 | 15 | 6 |
| Oct 16, 2006 | Evening | 4-0-9-5 | 18 | 9 |
| Oct 16, 2006 | Midday | 3-5-6-8 | 22 | 4 |
| Oct 15, 2006 | Evening | 1-6-1-2 | 10 | 1 |
| Oct 15, 2006 | Midday | 9-8-1-6 | 24 | 6 |