The winning Texas Daily 4 numbers for March 20, 2010 were: day 4-8-1-6; night 9-3-7-0.
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 20, 2010 | Night | 9-3-7-0 | 19 | 1 |
| Mar 20, 2010 | Day | 4-8-1-6 | 19 | 1 |
| Mar 19, 2010 | Night | 9-6-1-2 | 18 | 9 |
| Mar 19, 2010 | Day | 6-6-2-9 | 23 | 5 |
| Mar 18, 2010 | Night | 5-9-3-2 | 19 | 1 |
| Mar 18, 2010 | Day | 4-4-8-3 | 19 | 1 |
| Mar 17, 2010 | Night | 9-9-5-0 | 23 | 5 |
| Mar 17, 2010 | Day | 3-6-9-2 | 20 | 2 |
| Mar 16, 2010 | Night | 2-5-7-0 | 14 | 5 |
| Mar 16, 2010 | Day | 1-8-9-5 | 23 | 5 |
| Mar 15, 2010 | Night | 2-7-4-7 | 20 | 2 |
| Mar 15, 2010 | Day | 5-4-5-1 | 15 | 6 |