The winning Delaware Play 3 numbers for May 21, 2001 were: day 1-1-7; night 0-2-8.
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, 2001 | Night | 0-2-8 | 10 | 1 |
| May 21, 2001 | Day | 1-1-7 | 9 | 9 |
| May 20, 2001 | Night | 9-0-7 | 16 | 7 |
| May 19, 2001 | Night | 6-1-8 | 15 | 6 |
| May 19, 2001 | Day | 9-1-1 | 11 | 2 |
| May 18, 2001 | Night | 7-0-4 | 11 | 2 |
| May 18, 2001 | Day | 3-6-0 | 9 | 9 |
| May 17, 2001 | Night | 1-2-7 | 10 | 1 |
| May 17, 2001 | Day | 2-7-7 | 16 | 7 |
| May 16, 2001 | Night | 5-2-2 | 9 | 9 |
| May 16, 2001 | Day | 2-7-2 | 11 | 2 |
| May 15, 2001 | Night | 5-9-3 | 17 | 8 |
| May 15, 2001 | Day | 8-5-4 | 17 | 8 |