The winning Arkansas Cash 4 numbers for October 21, 2016 were: midday 0-7-7-0; evening 3-6-1-1.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Oct 21, 2016 | Evening | 3-6-1-1 | 11 | 2 |
| Oct 21, 2016 | Midday | 0-7-7-0 | 14 | 5 |
| Oct 20, 2016 | Evening | 9-0-1-4 | 14 | 5 |
| Oct 20, 2016 | Midday | 8-0-9-2 | 19 | 1 |
| Oct 19, 2016 | Evening | 4-4-7-2 | 17 | 8 |
| Oct 19, 2016 | Midday | 8-3-5-3 | 19 | 1 |
| Oct 18, 2016 | Evening | 9-8-0-5 | 22 | 4 |
| Oct 18, 2016 | Midday | 6-1-7-6 | 20 | 2 |
| Oct 17, 2016 | Evening | 0-6-7-1 | 14 | 5 |
| Oct 17, 2016 | Midday | 1-3-6-8 | 18 | 9 |
| Oct 16, 2016 | Evening | 5-9-8-6 | 28 | 1 |
| Oct 15, 2016 | Evening | 1-7-0-2 | 10 | 1 |
| Oct 15, 2016 | Midday | 8-3-8-8 | 27 | 9 |