The winning New York Numbers numbers for March 21, 2007 were: midday 3-4-5; evening 5-5-8.
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 |
|---|---|---|---|---|
| Mar 21, 2007 | Evening | 5-5-8 | 18 | 9 |
| Mar 21, 2007 | Midday | 3-4-5 | 12 | 3 |
| Mar 20, 2007 | Evening | 0-6-9 | 15 | 6 |
| Mar 20, 2007 | Midday | 6-3-5 | 14 | 5 |
| Mar 19, 2007 | Evening | 7-9-0 | 16 | 7 |
| Mar 19, 2007 | Midday | 1-4-6 | 11 | 2 |
| Mar 18, 2007 | Evening | 7-8-0 | 15 | 6 |
| Mar 18, 2007 | Midday | 2-9-7 | 18 | 9 |
| Mar 17, 2007 | Evening | 4-4-8 | 16 | 7 |
| Mar 17, 2007 | Midday | 7-9-4 | 20 | 2 |
| Mar 16, 2007 | Evening | 8-1-6 | 15 | 6 |
| Mar 16, 2007 | Midday | 9-6-1 | 16 | 7 |
| Mar 15, 2007 | Evening | 6-9-4 | 19 | 1 |
| Mar 15, 2007 | Midday | 9-6-0 | 15 | 6 |