The winning New York Numbers numbers for October 21, 2011 were: midday 7-7-5; evening 5-1-0.
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, 2011 | Evening | 5-1-0 | 6 | 6 |
| Oct 21, 2011 | Midday | 7-7-5 | 19 | 1 |
| Oct 20, 2011 | Evening | 7-7-0 | 14 | 5 |
| Oct 20, 2011 | Midday | 0-4-7 | 11 | 2 |
| Oct 19, 2011 | Evening | 9-8-5 | 22 | 4 |
| Oct 19, 2011 | Midday | 0-4-3 | 7 | 7 |
| Oct 18, 2011 | Evening | 7-1-0 | 8 | 8 |
| Oct 18, 2011 | Midday | 6-8-4 | 18 | 9 |
| Oct 17, 2011 | Evening | 8-4-5 | 17 | 8 |
| Oct 17, 2011 | Midday | 0-0-3 | 3 | 3 |
| Oct 16, 2011 | Evening | 1-2-7 | 10 | 1 |
| Oct 16, 2011 | Midday | 9-6-1 | 16 | 7 |
| Oct 15, 2011 | Evening | 3-0-2 | 5 | 5 |
| Oct 15, 2011 | Midday | 3-9-1 | 13 | 4 |