The winning New York Win 4 numbers for October 21, 2012 were: midday 3-1-8-7; evening 5-4-8-0.
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, 2012 | Evening | 5-4-8-0 | 17 | 8 |
| Oct 21, 2012 | Midday | 3-1-8-7 | 19 | 1 |
| Oct 20, 2012 | Evening | 7-0-5-1 | 13 | 4 |
| Oct 20, 2012 | Midday | 4-1-7-3 | 15 | 6 |
| Oct 19, 2012 | Evening | 4-0-0-0 | 4 | 4 |
| Oct 19, 2012 | Midday | 1-0-5-8 | 14 | 5 |
| Oct 18, 2012 | Evening | 8-3-5-2 | 18 | 9 |
| Oct 18, 2012 | Midday | 5-6-9-9 | 29 | 2 |
| Oct 17, 2012 | Evening | 7-7-9-7 | 30 | 3 |
| Oct 17, 2012 | Midday | 1-6-9-9 | 25 | 7 |
| Oct 16, 2012 | Evening | 8-9-1-4 | 22 | 4 |
| Oct 16, 2012 | Midday | 8-0-2-4 | 14 | 5 |
| Oct 15, 2012 | Evening | 9-5-6-3 | 23 | 5 |
| Oct 15, 2012 | Midday | 7-0-5-5 | 17 | 8 |