The winning Colorado Pick 3 numbers for May 21, 2020 were: midday 6-5-3; evening 5-6-7.
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, 2020 | Evening | 5-6-7 | 18 | 9 |
| May 21, 2020 | Midday | 6-5-3 | 14 | 5 |
| May 20, 2020 | Evening | 9-7-9 | 25 | 7 |
| May 20, 2020 | Midday | 5-8-4 | 17 | 8 |
| May 19, 2020 | Evening | 4-8-6 | 18 | 9 |
| May 19, 2020 | Midday | 2-6-9 | 17 | 8 |
| May 18, 2020 | Evening | 6-9-7 | 22 | 4 |
| May 18, 2020 | Midday | 7-2-1 | 10 | 1 |
| May 17, 2020 | Evening | 6-6-4 | 16 | 7 |
| May 17, 2020 | Midday | 2-6-5 | 13 | 4 |
| May 16, 2020 | Evening | 4-8-0 | 12 | 3 |
| May 16, 2020 | Midday | 1-1-0 | 2 | 2 |
| May 15, 2020 | Evening | 0-3-0 | 3 | 3 |
| May 15, 2020 | Midday | 0-0-8 | 8 | 8 |