The winning Delaware Play 3 numbers for March 21, 2006 were: day 6-1-6; night 4-8-1.
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 21, 2006 | Night | 4-8-1 | 13 | 4 |
| Mar 21, 2006 | Day | 6-1-6 | 13 | 4 |
| Mar 20, 2006 | Night | 4-6-8 | 18 | 9 |
| Mar 20, 2006 | Day | 4-8-2 | 14 | 5 |
| Mar 19, 2006 | Night | 2-0-9 | 11 | 2 |
| Mar 18, 2006 | Night | 9-2-6 | 17 | 8 |
| Mar 18, 2006 | Day | 9-0-4 | 13 | 4 |
| Mar 17, 2006 | Night | 9-5-5 | 19 | 1 |
| Mar 17, 2006 | Day | 4-5-1 | 10 | 1 |
| Mar 16, 2006 | Night | 4-4-9 | 17 | 8 |
| Mar 16, 2006 | Day | 7-9-0 | 16 | 7 |
| Mar 15, 2006 | Night | 5-2-3 | 10 | 1 |
| Mar 15, 2006 | Day | 7-9-5 | 21 | 3 |