The winning Delaware Play 4 numbers for March 22, 2001 were: day 7-3-7-1; night 7-2-7-8.
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 |
|---|---|---|---|---|
| Mar 22, 2001 | Night | 7-2-7-8 | 24 | 6 |
| Mar 22, 2001 | Day | 7-3-7-1 | 18 | 9 |
| Mar 21, 2001 | Night | 1-4-6-9 | 20 | 2 |
| Mar 21, 2001 | Day | 8-0-8-9 | 25 | 7 |
| Mar 20, 2001 | Night | 2-4-3-3 | 12 | 3 |
| Mar 20, 2001 | Day | 7-3-6-2 | 18 | 9 |
| Mar 19, 2001 | Night | 5-8-1-7 | 21 | 3 |
| Mar 19, 2001 | Day | 5-7-0-1 | 13 | 4 |
| Mar 18, 2001 | Night | 1-9-3-5 | 18 | 9 |
| Mar 17, 2001 | Night | 7-6-7-0 | 20 | 2 |
| Mar 17, 2001 | Day | 0-3-8-8 | 19 | 1 |
| Mar 16, 2001 | Night | 3-3-1-3 | 10 | 1 |
| Mar 16, 2001 | Day | 3-7-0-0 | 10 | 1 |