The winning Delaware Play 4 numbers for January 23, 2011 were: night 8-1-1-1.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Jan 23, 2011 | Night | 8-1-1-1 | 11 | 2 |
| Jan 22, 2011 | Night | 0-0-0-6 | 6 | 6 |
| Jan 22, 2011 | Day | 7-5-0-1 | 13 | 4 |
| Jan 21, 2011 | Night | 8-9-5-9 | 31 | 4 |
| Jan 21, 2011 | Day | 3-7-4-9 | 23 | 5 |
| Jan 20, 2011 | Night | 3-5-9-5 | 22 | 4 |
| Jan 20, 2011 | Day | 5-5-5-9 | 24 | 6 |
| Jan 19, 2011 | Night | 4-4-1-4 | 13 | 4 |
| Jan 19, 2011 | Day | 5-7-7-8 | 27 | 9 |
| Jan 18, 2011 | Night | 2-3-6-1 | 12 | 3 |
| Jan 18, 2011 | Day | 2-4-5-9 | 20 | 2 |
| Jan 17, 2011 | Night | 6-8-7-3 | 24 | 6 |
| Jan 17, 2011 | Day | 6-7-6-8 | 27 | 9 |