The winning Arkansas Cash 4 numbers for May 18, 2018 were: midday 6-6-3-1; evening 5-3-6-4.
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 18, 2018 | Evening | 5-3-6-4 | 18 | 9 |
| May 18, 2018 | Midday | 6-6-3-1 | 16 | 7 |
| May 17, 2018 | Evening | 7-5-5-1 | 18 | 9 |
| May 17, 2018 | Midday | 0-7-3-4 | 14 | 5 |
| May 16, 2018 | Evening | 7-0-6-6 | 19 | 1 |
| May 16, 2018 | Midday | 8-4-3-7 | 22 | 4 |
| May 15, 2018 | Evening | 4-5-8-6 | 23 | 5 |
| May 15, 2018 | Midday | 7-2-5-9 | 23 | 5 |
| May 14, 2018 | Evening | 1-1-8-8 | 18 | 9 |
| May 14, 2018 | Midday | 2-5-1-9 | 17 | 8 |
| May 13, 2018 | Evening | 1-6-0-0 | 7 | 7 |
| May 12, 2018 | Evening | 2-2-2-0 | 6 | 6 |
| May 12, 2018 | Midday | 3-4-4-3 | 14 | 5 |