The winning Delaware Play 3 numbers for March 22, 1997 were: day 7-3-7; night 6-9-2.
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).
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, 1997 | Night | 6-9-2 | 17 | 8 |
| Mar 22, 1997 | Day | 7-3-7 | 17 | 8 |
| Mar 21, 1997 | Night | 9-1-0 | 10 | 1 |
| Mar 21, 1997 | Day | 8-5-5 | 18 | 9 |
| Mar 20, 1997 | Night | 6-0-9 | 15 | 6 |
| Mar 20, 1997 | Day | 3-6-2 | 11 | 2 |
| Mar 19, 1997 | Night | 5-2-4 | 11 | 2 |
| Mar 19, 1997 | Day | 5-2-6 | 13 | 4 |
| Mar 18, 1997 | Night | 7-3-6 | 16 | 7 |
| Mar 18, 1997 | Day | 9-5-9 | 23 | 5 |
| Mar 17, 1997 | Night | 5-4-0 | 9 | 9 |
| Mar 17, 1997 | Day | 0-5-6 | 11 | 2 |
| Mar 16, 1997 | Night | 0-1-6 | 7 | 7 |