The winning Texas Daily 4 numbers for December 15, 2009 were: day 5-8-3-8; night 2-3-7-5.
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 |
|---|---|---|---|---|
| Dec 15, 2009 | Night | 2-3-7-5 | 17 | 8 |
| Dec 15, 2009 | Day | 5-8-3-8 | 24 | 6 |
| Dec 14, 2009 | Night | 4-9-1-0 | 14 | 5 |
| Dec 14, 2009 | Day | 6-1-5-9 | 21 | 3 |
| Dec 12, 2009 | Night | 6-3-0-1 | 10 | 1 |
| Dec 12, 2009 | Day | 1-4-2-8 | 15 | 6 |
| Dec 11, 2009 | Night | 4-5-2-3 | 14 | 5 |
| Dec 11, 2009 | Day | 9-4-8-8 | 29 | 2 |
| Dec 10, 2009 | Night | 4-6-3-0 | 13 | 4 |
| Dec 10, 2009 | Day | 2-3-8-5 | 18 | 9 |
| Dec 9, 2009 | Night | 0-5-0-3 | 8 | 8 |
| Dec 9, 2009 | Day | 6-2-8-0 | 16 | 7 |