The winning Delaware Play 4 numbers for April 21, 2012 were: day 5-0-1-5; night 1-6-7-2.
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 |
|---|---|---|---|---|
| Apr 21, 2012 | Night | 1-6-7-2 | 16 | 7 |
| Apr 21, 2012 | Day | 5-0-1-5 | 11 | 2 |
| Apr 20, 2012 | Night | 8-5-9-8 | 30 | 3 |
| Apr 20, 2012 | Day | 1-6-7-0 | 14 | 5 |
| Apr 19, 2012 | Night | 6-7-6-0 | 19 | 1 |
| Apr 19, 2012 | Day | 1-1-7-0 | 9 | 9 |
| Apr 18, 2012 | Night | 2-1-1-4 | 8 | 8 |
| Apr 18, 2012 | Day | 2-3-6-2 | 13 | 4 |
| Apr 17, 2012 | Night | 2-6-6-4 | 18 | 9 |
| Apr 17, 2012 | Day | 0-3-5-7 | 15 | 6 |
| Apr 16, 2012 | Night | 5-3-6-5 | 19 | 1 |
| Apr 16, 2012 | Day | 9-3-5-8 | 25 | 7 |
| Apr 15, 2012 | Night | 9-3-1-9 | 22 | 4 |