The winning Arkansas Cash 4 numbers for December 16, 2021 were: midday 1-5-4-8; evening 2-0-4-6.
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 |
|---|---|---|---|---|
| Dec 16, 2021 | Evening | 2-0-4-6 | 12 | 3 |
| Dec 16, 2021 | Midday | 1-5-4-8 | 18 | 9 |
| Dec 15, 2021 | Evening | 6-4-0-4 | 14 | 5 |
| Dec 15, 2021 | Midday | 2-3-4-9 | 18 | 9 |
| Dec 14, 2021 | Evening | 5-7-5-3 | 20 | 2 |
| Dec 14, 2021 | Midday | 7-1-7-0 | 15 | 6 |
| Dec 13, 2021 | Evening | 6-7-0-0 | 13 | 4 |
| Dec 13, 2021 | Midday | 1-2-3-9 | 15 | 6 |
| Dec 12, 2021 | Evening | 7-0-6-7 | 20 | 2 |
| Dec 11, 2021 | Evening | 9-7-8-1 | 25 | 7 |
| Dec 11, 2021 | Midday | 4-1-7-1 | 13 | 4 |
| Dec 10, 2021 | Evening | 9-9-0-9 | 27 | 9 |
| Dec 10, 2021 | Midday | 0-0-3-1 | 4 | 4 |