The winning Arkansas Cash 4 numbers for October 21, 2010 were: midday 1-1-8-4; evening 7-0-1-5.
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, 2010 | Evening | 7-0-1-5 | 13 | 4 |
| Oct 21, 2010 | Midday | 1-1-8-4 | 14 | 5 |
| Oct 20, 2010 | Evening | 7-5-9-3 | 24 | 6 |
| Oct 20, 2010 | Midday | 8-6-0-8 | 22 | 4 |
| Oct 19, 2010 | Evening | 8-6-0-1 | 15 | 6 |
| Oct 19, 2010 | Midday | 7-1-9-3 | 20 | 2 |
| Oct 18, 2010 | Evening | 5-6-3-0 | 14 | 5 |
| Oct 18, 2010 | Midday | 2-1-3-6 | 12 | 3 |
| Oct 17, 2010 | Evening | 0-4-3-4 | 11 | 2 |
| Oct 16, 2010 | Evening | 8-5-7-6 | 26 | 8 |
| Oct 16, 2010 | Midday | 0-9-8-4 | 21 | 3 |
| Oct 15, 2010 | Evening | 6-3-4-2 | 15 | 6 |
| Oct 15, 2010 | Midday | 9-2-5-0 | 16 | 7 |