The winning Arkansas Cash 4 numbers for August 21, 2015 were: midday 3-2-7-4; evening 7-7-1-4.
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 |
|---|---|---|---|---|
| Aug 21, 2015 | Evening | 7-7-1-4 | 19 | 1 |
| Aug 21, 2015 | Midday | 3-2-7-4 | 16 | 7 |
| Aug 20, 2015 | Evening | 7-1-5-5 | 18 | 9 |
| Aug 20, 2015 | Midday | 4-2-8-7 | 21 | 3 |
| Aug 19, 2015 | Evening | 3-0-5-2 | 10 | 1 |
| Aug 19, 2015 | Midday | 8-6-4-5 | 23 | 5 |
| Aug 18, 2015 | Evening | 6-5-5-3 | 19 | 1 |
| Aug 18, 2015 | Midday | 6-7-8-5 | 26 | 8 |
| Aug 17, 2015 | Evening | 3-3-0-7 | 13 | 4 |
| Aug 17, 2015 | Midday | 4-8-1-5 | 18 | 9 |
| Aug 16, 2015 | Evening | 0-7-7-0 | 14 | 5 |
| Aug 15, 2015 | Evening | 0-6-9-4 | 19 | 1 |
| Aug 15, 2015 | Midday | 4-8-3-6 | 21 | 3 |