The winning Arkansas Cash 4 numbers for August 21, 2011 were: evening 8-7-0-0.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Aug 21, 2011 | Evening | 8-7-0-0 | 15 | 6 |
| Aug 20, 2011 | Evening | 0-5-0-0 | 5 | 5 |
| Aug 20, 2011 | Midday | 2-3-1-6 | 12 | 3 |
| Aug 19, 2011 | Evening | 2-8-5-2 | 17 | 8 |
| Aug 19, 2011 | Midday | 8-4-0-5 | 17 | 8 |
| Aug 18, 2011 | Evening | 0-3-0-9 | 12 | 3 |
| Aug 18, 2011 | Midday | 6-0-4-5 | 15 | 6 |
| Aug 17, 2011 | Evening | 4-3-3-0 | 10 | 1 |
| Aug 17, 2011 | Midday | 9-9-9-6 | 33 | 6 |
| Aug 16, 2011 | Evening | 0-7-8-4 | 19 | 1 |
| Aug 16, 2011 | Midday | 0-1-5-9 | 15 | 6 |
| Aug 15, 2011 | Evening | 4-2-7-8 | 21 | 3 |
| Aug 15, 2011 | Midday | 0-1-4-9 | 14 | 5 |