The winning Delaware Play 4 numbers for October 15, 2006 were: night 2-7-2-9.
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 15, 2006 | Night | 2-7-2-9 | 20 | 2 |
| Oct 14, 2006 | Night | 2-7-5-7 | 21 | 3 |
| Oct 14, 2006 | Day | 5-3-3-0 | 11 | 2 |
| Oct 13, 2006 | Night | 7-6-5-6 | 24 | 6 |
| Oct 13, 2006 | Day | 0-7-6-3 | 16 | 7 |
| Oct 12, 2006 | Night | 8-7-8-4 | 27 | 9 |
| Oct 12, 2006 | Day | 8-1-2-3 | 14 | 5 |
| Oct 11, 2006 | Night | 7-6-3-0 | 16 | 7 |
| Oct 11, 2006 | Day | 7-1-3-5 | 16 | 7 |
| Oct 10, 2006 | Night | 2-7-9-6 | 24 | 6 |
| Oct 10, 2006 | Day | 1-4-9-7 | 21 | 3 |
| Oct 9, 2006 | Night | 4-1-7-4 | 16 | 7 |
| Oct 9, 2006 | Day | 9-7-2-4 | 22 | 4 |