The winning Texas Daily 4 numbers for August 21, 2013 were: day 2-7-2-2; night 8-1-6-5.
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 |
|---|---|---|---|---|
| Aug 21, 2013 | Night | 8-1-6-5 | 20 | 2 |
| Aug 21, 2013 | Day | 2-7-2-2 | 13 | 4 |
| Aug 20, 2013 | Night | 8-7-7-4 | 26 | 8 |
| Aug 20, 2013 | Day | 5-3-4-6 | 18 | 9 |
| Aug 19, 2013 | Night | 7-9-5-3 | 24 | 6 |
| Aug 19, 2013 | Day | 0-9-1-8 | 18 | 9 |
| Aug 17, 2013 | Night | 6-8-1-1 | 16 | 7 |
| Aug 17, 2013 | Day | 2-1-1-6 | 10 | 1 |
| Aug 16, 2013 | Night | 5-8-6-1 | 20 | 2 |
| Aug 16, 2013 | Day | 7-4-4-3 | 18 | 9 |
| Aug 15, 2013 | Night | 4-5-5-6 | 20 | 2 |
| Aug 15, 2013 | Day | 6-9-8-5 | 28 | 1 |