The winning Arkansas Cash 4 numbers for March 18, 2021 were: midday 4-1-5-7; evening 7-8-7-6.
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 |
|---|---|---|---|---|
| Mar 18, 2021 | Evening | 7-8-7-6 | 28 | 1 |
| Mar 18, 2021 | Midday | 4-1-5-7 | 17 | 8 |
| Mar 17, 2021 | Evening | 5-7-9-2 | 23 | 5 |
| Mar 17, 2021 | Midday | 9-8-2-0 | 19 | 1 |
| Mar 16, 2021 | Evening | 1-2-5-3 | 11 | 2 |
| Mar 16, 2021 | Midday | 0-9-8-1 | 18 | 9 |
| Mar 15, 2021 | Evening | 2-4-0-8 | 14 | 5 |
| Mar 15, 2021 | Midday | 5-9-9-7 | 30 | 3 |
| Mar 14, 2021 | Evening | 7-6-2-5 | 20 | 2 |
| Mar 13, 2021 | Evening | 3-3-7-7 | 20 | 2 |
| Mar 13, 2021 | Midday | 0-2-2-8 | 12 | 3 |
| Mar 12, 2021 | Evening | 5-4-2-5 | 16 | 7 |
| Mar 12, 2021 | Midday | 3-4-2-9 | 18 | 9 |