The winning New York Numbers numbers for February 21, 2005 were: midday 8-4-3; evening 1-4-6.
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 |
|---|---|---|---|---|
| Feb 21, 2005 | Evening | 1-4-6 | 11 | 2 |
| Feb 21, 2005 | Midday | 8-4-3 | 15 | 6 |
| Feb 20, 2005 | Evening | 2-8-0 | 10 | 1 |
| Feb 20, 2005 | Midday | 1-7-9 | 17 | 8 |
| Feb 19, 2005 | Evening | 4-3-0 | 7 | 7 |
| Feb 19, 2005 | Midday | 5-5-7 | 17 | 8 |
| Feb 18, 2005 | Evening | 8-9-3 | 20 | 2 |
| Feb 18, 2005 | Midday | 9-2-2 | 13 | 4 |
| Feb 17, 2005 | Evening | 6-9-9 | 24 | 6 |
| Feb 17, 2005 | Midday | 3-1-6 | 10 | 1 |
| Feb 16, 2005 | Evening | 4-9-6 | 19 | 1 |
| Feb 16, 2005 | Midday | 7-7-8 | 22 | 4 |
| Feb 15, 2005 | Evening | 7-6-7 | 20 | 2 |
| Feb 15, 2005 | Midday | 2-1-2 | 5 | 5 |