The winning New York Numbers numbers for May 21, 2013 were: midday 6-8-7; evening 8-6-7.
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 |
|---|---|---|---|---|
| May 21, 2013 | Evening | 8-6-7 | 21 | 3 |
| May 21, 2013 | Midday | 6-8-7 | 21 | 3 |
| May 20, 2013 | Evening | 1-3-9 | 13 | 4 |
| May 20, 2013 | Midday | 0-8-2 | 10 | 1 |
| May 19, 2013 | Evening | 6-1-9 | 16 | 7 |
| May 19, 2013 | Midday | 6-8-2 | 16 | 7 |
| May 18, 2013 | Evening | 4-8-2 | 14 | 5 |
| May 18, 2013 | Midday | 7-6-5 | 18 | 9 |
| May 17, 2013 | Evening | 3-1-9 | 13 | 4 |
| May 17, 2013 | Midday | 6-1-2 | 9 | 9 |
| May 16, 2013 | Evening | 5-2-1 | 8 | 8 |
| May 16, 2013 | Midday | 2-1-5 | 8 | 8 |
| May 15, 2013 | Evening | 3-4-7 | 14 | 5 |
| May 15, 2013 | Midday | 2-8-4 | 14 | 5 |