The winning Delaware Play 4 numbers for January 15, 2010 were: day 1-7-7-3; night 4-2-0-9.
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 |
|---|---|---|---|---|
| Jan 15, 2010 | Night | 4-2-0-9 | 15 | 6 |
| Jan 15, 2010 | Day | 1-7-7-3 | 18 | 9 |
| Jan 14, 2010 | Night | 8-2-5-8 | 23 | 5 |
| Jan 14, 2010 | Day | 9-1-9-0 | 19 | 1 |
| Jan 13, 2010 | Night | 3-2-5-0 | 10 | 1 |
| Jan 13, 2010 | Day | 7-9-2-4 | 22 | 4 |
| Jan 12, 2010 | Night | 3-3-3-1 | 10 | 1 |
| Jan 12, 2010 | Day | 5-7-2-7 | 21 | 3 |
| Jan 11, 2010 | Night | 4-7-6-1 | 18 | 9 |
| Jan 11, 2010 | Day | 5-8-6-9 | 28 | 1 |
| Jan 10, 2010 | Night | 2-2-7-1 | 12 | 3 |
| Jan 9, 2010 | Night | 8-2-1-8 | 19 | 1 |
| Jan 9, 2010 | Day | 1-8-8-1 | 18 | 9 |