The winning New York Numbers numbers for April 21, 2018 were: midday 1-8-1; evening 5-0-1.
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, 2018 | Evening | 5-0-1 | 6 | 6 |
| Apr 21, 2018 | Midday | 1-8-1 | 10 | 1 |
| Apr 20, 2018 | Evening | 7-8-5 | 20 | 2 |
| Apr 20, 2018 | Midday | 7-4-1 | 12 | 3 |
| Apr 19, 2018 | Evening | 4-3-7 | 14 | 5 |
| Apr 19, 2018 | Midday | 2-2-5 | 9 | 9 |
| Apr 18, 2018 | Evening | 8-1-6 | 15 | 6 |
| Apr 18, 2018 | Midday | 7-7-1 | 15 | 6 |
| Apr 17, 2018 | Evening | 4-4-1 | 9 | 9 |
| Apr 17, 2018 | Midday | 7-1-0 | 8 | 8 |
| Apr 16, 2018 | Evening | 9-1-4 | 14 | 5 |
| Apr 16, 2018 | Midday | 7-6-2 | 15 | 6 |
| Apr 15, 2018 | Evening | 6-0-1 | 7 | 7 |
| Apr 15, 2018 | Midday | 3-6-4 | 13 | 4 |