The winning Texas Daily 4 numbers for March 15, 2012 were: day 3-5-3-6; night 5-1-1-2.
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 |
|---|---|---|---|---|
| Mar 15, 2012 | Night | 5-1-1-2 | 9 | 9 |
| Mar 15, 2012 | Day | 3-5-3-6 | 17 | 8 |
| Mar 14, 2012 | Night | 9-9-2-7 | 27 | 9 |
| Mar 14, 2012 | Day | 2-3-7-3 | 15 | 6 |
| Mar 13, 2012 | Night | 6-8-1-2 | 17 | 8 |
| Mar 13, 2012 | Day | 1-5-2-4 | 12 | 3 |
| Mar 12, 2012 | Night | 6-9-3-8 | 26 | 8 |
| Mar 12, 2012 | Day | 2-9-3-3 | 17 | 8 |
| Mar 10, 2012 | Night | 5-0-2-3 | 10 | 1 |
| Mar 10, 2012 | Day | 7-2-5-5 | 19 | 1 |
| Mar 9, 2012 | Night | 0-6-3-3 | 12 | 3 |
| Mar 9, 2012 | Day | 0-6-6-4 | 16 | 7 |