The winning Delaware Play 4 numbers for May 23, 2010 were: night 3-9-0-2.
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 |
|---|---|---|---|---|
| May 23, 2010 | Night | 3-9-0-2 | 14 | 5 |
| May 22, 2010 | Night | 1-0-7-4 | 12 | 3 |
| May 22, 2010 | Day | 1-6-5-6 | 18 | 9 |
| May 21, 2010 | Night | 7-6-2-0 | 15 | 6 |
| May 21, 2010 | Day | 3-3-6-8 | 20 | 2 |
| May 20, 2010 | Night | 9-6-4-2 | 21 | 3 |
| May 20, 2010 | Day | 2-4-9-5 | 20 | 2 |
| May 19, 2010 | Night | 0-7-5-6 | 18 | 9 |
| May 19, 2010 | Day | 1-5-8-1 | 15 | 6 |
| May 18, 2010 | Night | 0-3-7-9 | 19 | 1 |
| May 18, 2010 | Day | 7-0-1-6 | 14 | 5 |
| May 17, 2010 | Night | 2-1-3-9 | 15 | 6 |
| May 17, 2010 | Day | 8-7-9-3 | 27 | 9 |