The winning Arkansas Cash 4 numbers for February 16, 2011 were: midday 1-8-4-8; evening 9-1-8-1.
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 |
|---|---|---|---|---|
| Feb 16, 2011 | Evening | 9-1-8-1 | 19 | 1 |
| Feb 16, 2011 | Midday | 1-8-4-8 | 21 | 3 |
| Feb 15, 2011 | Evening | 2-8-1-7 | 18 | 9 |
| Feb 15, 2011 | Midday | 1-6-4-0 | 11 | 2 |
| Feb 14, 2011 | Evening | 6-9-2-0 | 17 | 8 |
| Feb 14, 2011 | Midday | 5-4-4-9 | 22 | 4 |
| Feb 13, 2011 | Evening | 1-8-8-0 | 17 | 8 |
| Feb 12, 2011 | Evening | 2-5-1-9 | 17 | 8 |
| Feb 12, 2011 | Midday | 1-5-6-4 | 16 | 7 |
| Feb 11, 2011 | Evening | 0-0-8-7 | 15 | 6 |
| Feb 11, 2011 | Midday | 9-2-7-0 | 18 | 9 |
| Feb 10, 2011 | Evening | 1-3-5-8 | 17 | 8 |
| Feb 10, 2011 | Midday | 6-8-5-7 | 26 | 8 |