The winning Delaware Play 4 numbers for October 18, 2005 were: day 9-6-0-5; night 9-1-7-9.
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).
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 18, 2005 | Night | 9-1-7-9 | 26 | 8 |
| Oct 18, 2005 | Day | 9-6-0-5 | 20 | 2 |
| Oct 17, 2005 | Night | 7-5-8-1 | 21 | 3 |
| Oct 17, 2005 | Day | 3-9-3-7 | 22 | 4 |
| Oct 16, 2005 | Night | 7-6-9-3 | 25 | 7 |
| Oct 15, 2005 | Night | 2-8-8-6 | 24 | 6 |
| Oct 15, 2005 | Day | 0-1-9-1 | 11 | 2 |
| Oct 14, 2005 | Night | 0-3-2-1 | 6 | 6 |
| Oct 14, 2005 | Day | 6-5-3-4 | 18 | 9 |
| Oct 13, 2005 | Night | 6-1-6-0 | 13 | 4 |
| Oct 13, 2005 | Day | 5-7-2-4 | 18 | 9 |
| Oct 12, 2005 | Night | 4-9-8-3 | 24 | 6 |
| Oct 12, 2005 | Day | 7-8-0-0 | 15 | 6 |