The winning New York Numbers numbers for April 21, 2007 were: midday 2-5-3; evening 5-6-6.
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 |
|---|---|---|---|---|
| Apr 21, 2007 | Evening | 5-6-6 | 17 | 8 |
| Apr 21, 2007 | Midday | 2-5-3 | 10 | 1 |
| Apr 20, 2007 | Evening | 6-3-9 | 18 | 9 |
| Apr 20, 2007 | Midday | 7-3-3 | 13 | 4 |
| Apr 19, 2007 | Evening | 1-0-2 | 3 | 3 |
| Apr 19, 2007 | Midday | 2-1-0 | 3 | 3 |
| Apr 18, 2007 | Evening | 1-3-1 | 5 | 5 |
| Apr 18, 2007 | Midday | 5-9-3 | 17 | 8 |
| Apr 17, 2007 | Evening | 0-5-3 | 8 | 8 |
| Apr 17, 2007 | Midday | 9-4-3 | 16 | 7 |
| Apr 16, 2007 | Evening | 7-4-0 | 11 | 2 |
| Apr 16, 2007 | Midday | 4-4-8 | 16 | 7 |
| Apr 15, 2007 | Evening | 9-1-0 | 10 | 1 |
| Apr 15, 2007 | Midday | 3-3-8 | 14 | 5 |