The winning Texas Daily 4 numbers for August 21, 2015 were: morning 5-5-7-2; day 5-4-4-2; evening 1-1-7-1; night 9-9-7-1.
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).
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, 2015 | Night | 9-9-7-1 | 26 | 8 |
| Aug 21, 2015 | Evening | 1-1-7-1 | 10 | 1 |
| Aug 21, 2015 | Day | 5-4-4-2 | 15 | 6 |
| Aug 21, 2015 | Morning | 5-5-7-2 | 19 | 1 |
| Aug 20, 2015 | Night | 2-1-1-5 | 9 | 9 |
| Aug 20, 2015 | Evening | 8-3-9-6 | 26 | 8 |
| Aug 20, 2015 | Day | 8-6-9-1 | 24 | 6 |
| Aug 20, 2015 | Morning | 7-0-5-6 | 18 | 9 |
| Aug 19, 2015 | Night | 4-3-2-7 | 16 | 7 |
| Aug 19, 2015 | Evening | 2-8-1-5 | 16 | 7 |
| Aug 19, 2015 | Day | 5-6-0-9 | 20 | 2 |
| Aug 19, 2015 | Morning | 4-8-4-8 | 24 | 6 |
| Aug 18, 2015 | Night | 3-4-1-3 | 11 | 2 |
| Aug 18, 2015 | Evening | 0-5-5-8 | 18 | 9 |
| Aug 18, 2015 | Day | 8-8-9-9 | 34 | 7 |
| Aug 18, 2015 | Morning | 0-6-7-5 | 18 | 9 |
| Aug 17, 2015 | Night | 0-9-6-3 | 18 | 9 |
| Aug 17, 2015 | Evening | 8-3-7-2 | 20 | 2 |
| Aug 17, 2015 | Day | 0-8-0-2 | 10 | 1 |
| Aug 17, 2015 | Morning | 7-2-7-0 | 16 | 7 |
| Aug 15, 2015 | Night | 0-1-4-6 | 11 | 2 |
| Aug 15, 2015 | Evening | 3-0-0-9 | 12 | 3 |
| Aug 15, 2015 | Day | 8-7-8-7 | 30 | 3 |
| Aug 15, 2015 | Morning | 6-7-9-6 | 28 | 1 |