The winning Connecticut Play4 numbers for May 16, 2010 were: day 5-0-4-0; night 2-3-9-3.
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 |
|---|---|---|---|---|
| May 16, 2010 | Night | 2-3-9-3 | 17 | 8 |
| May 16, 2010 | Day | 5-0-4-0 | 9 | 9 |
| May 15, 2010 | Night | 3-4-7-4 | 18 | 9 |
| May 15, 2010 | Day | 8-3-2-3 | 16 | 7 |
| May 14, 2010 | Night | 3-0-2-3 | 8 | 8 |
| May 14, 2010 | Day | 9-5-3-8 | 25 | 7 |
| May 13, 2010 | Night | 1-7-2-1 | 11 | 2 |
| May 13, 2010 | Day | 8-7-6-9 | 30 | 3 |
| May 12, 2010 | Night | 0-3-0-6 | 9 | 9 |
| May 12, 2010 | Day | 7-2-5-3 | 17 | 8 |
| May 11, 2010 | Night | 7-9-1-6 | 23 | 5 |
| May 11, 2010 | Day | 5-1-3-0 | 9 | 9 |
| May 10, 2010 | Night | 4-4-4-0 | 12 | 3 |
| May 10, 2010 | Day | 8-4-9-1 | 22 | 4 |