The winning Connecticut Play3 numbers for March 21, 2000 were: day 5-6-0; night 7-2-3.
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 21, 2000 | Night | 7-2-3 | 12 | 3 |
| Mar 21, 2000 | Day | 5-6-0 | 11 | 2 |
| Mar 20, 2000 | Night | 7-4-2 | 13 | 4 |
| Mar 20, 2000 | Day | 5-1-4 | 10 | 1 |
| Mar 19, 2000 | Night | 1-0-1 | 2 | 2 |
| Mar 18, 2000 | Night | 7-4-2 | 13 | 4 |
| Mar 17, 2000 | Night | 6-1-8 | 15 | 6 |
| Mar 17, 2000 | Day | 0-9-7 | 16 | 7 |
| Mar 16, 2000 | Night | 9-6-8 | 23 | 5 |
| Mar 16, 2000 | Day | 0-3-8 | 11 | 2 |
| Mar 15, 2000 | Night | 5-3-4 | 12 | 3 |
| Mar 15, 2000 | Day | 8-8-1 | 17 | 8 |