The winning Delaware Play 3 numbers for May 21, 2008 were: day 7-8-5; night 2-3-7.
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 |
|---|---|---|---|---|
| May 21, 2008 | Night | 2-3-7 | 12 | 3 |
| May 21, 2008 | Day | 7-8-5 | 20 | 2 |
| May 20, 2008 | Night | 8-6-9 | 23 | 5 |
| May 20, 2008 | Day | 5-0-1 | 6 | 6 |
| May 19, 2008 | Night | 6-8-1 | 15 | 6 |
| May 19, 2008 | Day | 3-1-7 | 11 | 2 |
| May 18, 2008 | Night | 6-4-7 | 17 | 8 |
| May 17, 2008 | Night | 8-5-8 | 21 | 3 |
| May 17, 2008 | Day | 7-4-7 | 18 | 9 |
| May 16, 2008 | Night | 5-6-0 | 11 | 2 |
| May 16, 2008 | Day | 0-6-0 | 6 | 6 |
| May 15, 2008 | Night | 2-2-5 | 9 | 9 |
| May 15, 2008 | Day | 4-2-4 | 10 | 1 |