The winning Delaware Play 3 numbers for October 21, 2007 were: night 7-4-6.
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 |
|---|---|---|---|---|
| Oct 21, 2007 | Night | 7-4-6 | 17 | 8 |
| Oct 20, 2007 | Night | 3-5-4 | 12 | 3 |
| Oct 20, 2007 | Day | 8-5-3 | 16 | 7 |
| Oct 19, 2007 | Night | 0-2-7 | 9 | 9 |
| Oct 19, 2007 | Day | 1-6-1 | 8 | 8 |
| Oct 18, 2007 | Night | 7-6-7 | 20 | 2 |
| Oct 18, 2007 | Day | 3-8-5 | 16 | 7 |
| Oct 17, 2007 | Night | 0-5-9 | 14 | 5 |
| Oct 17, 2007 | Day | 3-7-1 | 11 | 2 |
| Oct 16, 2007 | Night | 1-3-8 | 12 | 3 |
| Oct 16, 2007 | Day | 8-9-3 | 20 | 2 |
| Oct 15, 2007 | Night | 7-5-1 | 13 | 4 |
| Oct 15, 2007 | Day | 7-6-7 | 20 | 2 |