The winning Arkansas Cash 3 numbers for October 21, 2011 were: midday 8-3-6; evening 7-5-8.
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, 2011 | Evening | 7-5-8 | 20 | 2 |
| Oct 21, 2011 | Midday | 8-3-6 | 17 | 8 |
| Oct 20, 2011 | Evening | 7-0-4 | 11 | 2 |
| Oct 20, 2011 | Midday | 7-2-3 | 12 | 3 |
| Oct 19, 2011 | Evening | 3-2-4 | 9 | 9 |
| Oct 19, 2011 | Midday | 6-0-4 | 10 | 1 |
| Oct 18, 2011 | Evening | 2-6-3 | 11 | 2 |
| Oct 18, 2011 | Midday | 1-3-6 | 10 | 1 |
| Oct 17, 2011 | Evening | 2-8-2 | 12 | 3 |
| Oct 17, 2011 | Midday | 6-4-3 | 13 | 4 |
| Oct 16, 2011 | Evening | 9-8-0 | 17 | 8 |
| Oct 15, 2011 | Evening | 7-6-9 | 22 | 4 |
| Oct 15, 2011 | Midday | 5-0-7 | 12 | 3 |