The winning Texas Daily 4 numbers for October 21, 2015 were: morning 3-5-9-0; day 1-5-1-2; evening 3-4-1-6; night 8-5-8-9.
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 |
|---|---|---|---|---|
| Oct 21, 2015 | Night | 8-5-8-9 | 30 | 3 |
| Oct 21, 2015 | Evening | 3-4-1-6 | 14 | 5 |
| Oct 21, 2015 | Day | 1-5-1-2 | 9 | 9 |
| Oct 21, 2015 | Morning | 3-5-9-0 | 17 | 8 |
| Oct 20, 2015 | Night | 1-2-5-7 | 15 | 6 |
| Oct 20, 2015 | Evening | 7-4-5-6 | 22 | 4 |
| Oct 20, 2015 | Day | 1-0-0-9 | 10 | 1 |
| Oct 20, 2015 | Morning | 0-9-9-4 | 22 | 4 |
| Oct 19, 2015 | Night | 0-8-0-2 | 10 | 1 |
| Oct 19, 2015 | Evening | 8-5-2-5 | 20 | 2 |
| Oct 19, 2015 | Day | 0-4-3-1 | 8 | 8 |
| Oct 19, 2015 | Morning | 5-9-7-0 | 21 | 3 |
| Oct 17, 2015 | Night | 4-4-6-5 | 19 | 1 |
| Oct 17, 2015 | Evening | 3-2-0-7 | 12 | 3 |
| Oct 17, 2015 | Day | 3-8-8-7 | 26 | 8 |
| Oct 17, 2015 | Morning | 9-7-8-1 | 25 | 7 |
| Oct 16, 2015 | Night | 2-1-5-0 | 8 | 8 |
| Oct 16, 2015 | Evening | 4-3-3-0 | 10 | 1 |
| Oct 16, 2015 | Day | 0-2-3-5 | 10 | 1 |
| Oct 16, 2015 | Morning | 3-5-2-1 | 11 | 2 |
| Oct 15, 2015 | Night | 1-8-0-0 | 9 | 9 |
| Oct 15, 2015 | Evening | 3-3-8-7 | 21 | 3 |
| Oct 15, 2015 | Day | 2-9-3-5 | 19 | 1 |
| Oct 15, 2015 | Morning | 0-8-8-1 | 17 | 8 |