The winning Delaware Play 4 numbers for October 18, 2011 were: day 5-9-1-3; night 8-3-6-4.
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, 2011 | Night | 8-3-6-4 | 21 | 3 |
| Oct 18, 2011 | Day | 5-9-1-3 | 18 | 9 |
| Oct 17, 2011 | Night | 1-4-7-8 | 20 | 2 |
| Oct 17, 2011 | Day | 7-9-5-5 | 26 | 8 |
| Oct 16, 2011 | Night | 7-2-7-7 | 23 | 5 |
| Oct 15, 2011 | Night | 5-1-6-5 | 17 | 8 |
| Oct 15, 2011 | Day | 1-6-5-2 | 14 | 5 |
| Oct 14, 2011 | Night | 8-3-0-4 | 15 | 6 |
| Oct 14, 2011 | Day | 4-1-6-7 | 18 | 9 |
| Oct 13, 2011 | Night | 3-1-2-0 | 6 | 6 |
| Oct 13, 2011 | Day | 8-8-4-6 | 26 | 8 |
| Oct 12, 2011 | Night | 4-0-1-0 | 5 | 5 |
| Oct 12, 2011 | Day | 4-2-5-0 | 11 | 2 |