The winning Delaware Play 4 numbers for October 21, 2010 were: day 0-4-3-7; night 5-5-9-6.
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).
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, 2010 | Night | 5-5-9-6 | 25 | 7 |
| Oct 21, 2010 | Day | 0-4-3-7 | 14 | 5 |
| Oct 20, 2010 | Night | 6-5-2-9 | 22 | 4 |
| Oct 20, 2010 | Day | 0-6-3-4 | 13 | 4 |
| Oct 19, 2010 | Night | 8-0-5-8 | 21 | 3 |
| Oct 19, 2010 | Day | 1-7-0-2 | 10 | 1 |
| Oct 18, 2010 | Night | 5-6-6-2 | 19 | 1 |
| Oct 18, 2010 | Day | 4-5-8-7 | 24 | 6 |
| Oct 17, 2010 | Night | 1-1-0-4 | 6 | 6 |
| Oct 16, 2010 | Night | 6-1-1-9 | 17 | 8 |
| Oct 16, 2010 | Day | 6-1-4-5 | 16 | 7 |
| Oct 15, 2010 | Night | 2-8-2-1 | 13 | 4 |
| Oct 15, 2010 | Day | 0-1-6-1 | 8 | 8 |