The winning New York Numbers numbers for April 15, 1997 were: evening 3-5-6.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Apr 15, 1997 | Evening | 3-5-6 | 14 | 5 |
| Apr 14, 1997 | Evening | 9-5-7 | 21 | 3 |
| Apr 13, 1997 | Evening | 0-2-1 | 3 | 3 |
| Apr 12, 1997 | Evening | 9-5-6 | 20 | 2 |
| Apr 11, 1997 | Evening | 4-0-6 | 10 | 1 |
| Apr 10, 1997 | Evening | 9-3-7 | 19 | 1 |
| Apr 9, 1997 | Evening | 5-0-0 | 5 | 5 |