The winning Delaware Play 3 numbers for December 18, 2011 were: night 5-6-0.
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 |
|---|---|---|---|---|
| Dec 18, 2011 | Night | 5-6-0 | 11 | 2 |
| Dec 17, 2011 | Night | 9-3-2 | 14 | 5 |
| Dec 17, 2011 | Day | 9-7-5 | 21 | 3 |
| Dec 16, 2011 | Night | 9-7-2 | 18 | 9 |
| Dec 16, 2011 | Day | 4-5-0 | 9 | 9 |
| Dec 15, 2011 | Night | 5-8-1 | 14 | 5 |
| Dec 15, 2011 | Day | 7-1-1 | 9 | 9 |
| Dec 14, 2011 | Night | 6-7-9 | 22 | 4 |
| Dec 14, 2011 | Day | 3-2-7 | 12 | 3 |
| Dec 13, 2011 | Night | 9-1-7 | 17 | 8 |
| Dec 13, 2011 | Day | 3-9-8 | 20 | 2 |
| Dec 12, 2011 | Night | 4-7-9 | 20 | 2 |
| Dec 12, 2011 | Day | 4-9-8 | 21 | 3 |