The winning Texas Daily 4 numbers for March 21, 2012 were: day 0-4-8-4; night 9-1-6-4.
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 21, 2012 | Night | 9-1-6-4 | 20 | 2 |
| Mar 21, 2012 | Day | 0-4-8-4 | 16 | 7 |
| Mar 20, 2012 | Night | 1-6-0-8 | 15 | 6 |
| Mar 20, 2012 | Day | 2-4-4-4 | 14 | 5 |
| Mar 19, 2012 | Night | 6-5-3-6 | 20 | 2 |
| Mar 19, 2012 | Day | 5-8-8-3 | 24 | 6 |
| Mar 17, 2012 | Night | 2-9-5-0 | 16 | 7 |
| Mar 17, 2012 | Day | 0-0-8-1 | 9 | 9 |
| Mar 16, 2012 | Night | 0-7-6-8 | 21 | 3 |
| Mar 16, 2012 | Day | 7-0-1-1 | 9 | 9 |
| Mar 15, 2012 | Night | 5-1-1-2 | 9 | 9 |
| Mar 15, 2012 | Day | 3-5-3-6 | 17 | 8 |