The winning Delaware Play 3 numbers for March 18, 2012 were: night 3-6-6.
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 |
|---|---|---|---|---|
| Mar 18, 2012 | Night | 3-6-6 | 15 | 6 |
| Mar 17, 2012 | Night | 2-7-4 | 13 | 4 |
| Mar 17, 2012 | Day | 5-1-6 | 12 | 3 |
| Mar 16, 2012 | Night | 8-6-8 | 22 | 4 |
| Mar 16, 2012 | Day | 2-9-3 | 14 | 5 |
| Mar 15, 2012 | Night | 5-1-5 | 11 | 2 |
| Mar 15, 2012 | Day | 9-3-1 | 13 | 4 |
| Mar 14, 2012 | Night | 3-9-1 | 13 | 4 |
| Mar 14, 2012 | Day | 9-3-2 | 14 | 5 |
| Mar 13, 2012 | Night | 3-4-5 | 12 | 3 |
| Mar 13, 2012 | Day | 1-6-1 | 8 | 8 |
| Mar 12, 2012 | Night | 5-7-2 | 14 | 5 |
| Mar 12, 2012 | Day | 1-9-1 | 11 | 2 |