The winning New York Numbers numbers for October 21, 2021 were: midday 2-9-9; evening 5-9-2.
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 |
|---|---|---|---|---|
| Oct 21, 2021 | Evening | 5-9-2 | 16 | 7 |
| Oct 21, 2021 | Midday | 2-9-9 | 20 | 2 |
| Oct 20, 2021 | Evening | 1-8-2 | 11 | 2 |
| Oct 20, 2021 | Midday | 9-6-5 | 20 | 2 |
| Oct 19, 2021 | Evening | 3-7-5 | 15 | 6 |
| Oct 19, 2021 | Midday | 6-8-5 | 19 | 1 |
| Oct 18, 2021 | Evening | 1-3-0 | 4 | 4 |
| Oct 18, 2021 | Midday | 6-0-5 | 11 | 2 |
| Oct 17, 2021 | Evening | 0-8-2 | 10 | 1 |
| Oct 17, 2021 | Midday | 2-5-1 | 8 | 8 |
| Oct 16, 2021 | Evening | 3-2-8 | 13 | 4 |
| Oct 16, 2021 | Midday | 4-4-5 | 13 | 4 |
| Oct 15, 2021 | Evening | 8-5-0 | 13 | 4 |
| Oct 15, 2021 | Midday | 3-3-9 | 15 | 6 |