The winning Delaware Play 3 numbers for October 21, 2015 were: day 0-3-9; night 4-3-0.
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, 2015 | Night | 4-3-0 | 7 | 7 |
| Oct 21, 2015 | Day | 0-3-9 | 12 | 3 |
| Oct 20, 2015 | Night | 4-1-6 | 11 | 2 |
| Oct 20, 2015 | Day | 3-8-8 | 19 | 1 |
| Oct 19, 2015 | Night | 0-2-6 | 8 | 8 |
| Oct 19, 2015 | Day | 4-4-4 | 12 | 3 |
| Oct 18, 2015 | Night | 0-3-6 | 9 | 9 |
| Oct 17, 2015 | Night | 9-6-1 | 16 | 7 |
| Oct 17, 2015 | Day | 6-8-8 | 22 | 4 |
| Oct 16, 2015 | Night | 7-9-7 | 23 | 5 |
| Oct 16, 2015 | Day | 7-3-8 | 18 | 9 |
| Oct 15, 2015 | Night | 0-4-1 | 5 | 5 |
| Oct 15, 2015 | Day | 4-1-0 | 5 | 5 |