The winning New York Win 4 numbers for March 21, 2015 were: midday 8-5-1-5; evening 9-3-5-4.
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, 2015 | Evening | 9-3-5-4 | 21 | 3 |
| Mar 21, 2015 | Midday | 8-5-1-5 | 19 | 1 |
| Mar 20, 2015 | Evening | 5-9-3-8 | 25 | 7 |
| Mar 20, 2015 | Midday | 6-7-5-9 | 27 | 9 |
| Mar 19, 2015 | Evening | 7-4-9-6 | 26 | 8 |
| Mar 19, 2015 | Midday | 2-9-7-6 | 24 | 6 |
| Mar 18, 2015 | Evening | 3-5-5-7 | 20 | 2 |
| Mar 18, 2015 | Midday | 5-8-9-7 | 29 | 2 |
| Mar 17, 2015 | Evening | 6-0-1-8 | 15 | 6 |
| Mar 17, 2015 | Midday | 2-9-4-2 | 17 | 8 |
| Mar 16, 2015 | Evening | 3-0-1-1 | 5 | 5 |
| Mar 16, 2015 | Midday | 4-7-9-9 | 29 | 2 |
| Mar 15, 2015 | Evening | 4-8-2-9 | 23 | 5 |
| Mar 15, 2015 | Midday | 5-0-0-1 | 6 | 6 |