The winning Delaware Play 4 numbers for July 21, 2006 were: day 8-4-4-4; night 7-9-3-8.
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 |
|---|---|---|---|---|
| Jul 21, 2006 | Night | 7-9-3-8 | 27 | 9 |
| Jul 21, 2006 | Day | 8-4-4-4 | 20 | 2 |
| Jul 20, 2006 | Night | 6-8-6-2 | 22 | 4 |
| Jul 20, 2006 | Day | 9-9-2-1 | 21 | 3 |
| Jul 19, 2006 | Night | 4-4-8-4 | 20 | 2 |
| Jul 19, 2006 | Day | 8-0-1-5 | 14 | 5 |
| Jul 18, 2006 | Night | 5-4-9-3 | 21 | 3 |
| Jul 18, 2006 | Day | 5-8-0-1 | 14 | 5 |
| Jul 17, 2006 | Night | 6-1-2-6 | 15 | 6 |
| Jul 17, 2006 | Day | 1-2-5-0 | 8 | 8 |
| Jul 16, 2006 | Night | 8-1-1-9 | 19 | 1 |
| Jul 15, 2006 | Night | 8-9-7-2 | 26 | 8 |
| Jul 15, 2006 | Day | 2-4-7-3 | 16 | 7 |