The winning Arkansas Cash 3 numbers for May 21, 2018 were: midday 6-0-7; evening 5-5-0.
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 |
|---|---|---|---|---|
| May 21, 2018 | Evening | 5-5-0 | 10 | 1 |
| May 21, 2018 | Midday | 6-0-7 | 13 | 4 |
| May 20, 2018 | Evening | 3-8-4 | 15 | 6 |
| May 19, 2018 | Evening | 3-3-1 | 7 | 7 |
| May 19, 2018 | Midday | 0-6-6 | 12 | 3 |
| May 18, 2018 | Evening | 2-6-5 | 13 | 4 |
| May 18, 2018 | Midday | 8-3-5 | 16 | 7 |
| May 17, 2018 | Evening | 5-4-3 | 12 | 3 |
| May 17, 2018 | Midday | 3-1-5 | 9 | 9 |
| May 16, 2018 | Evening | 2-0-7 | 9 | 9 |
| May 16, 2018 | Midday | 6-3-9 | 18 | 9 |
| May 15, 2018 | Evening | 4-7-0 | 11 | 2 |
| May 15, 2018 | Midday | 4-3-0 | 7 | 7 |