The winning Louisiana Pick 3 numbers for March 31, 1999 were: evening 5-1-1.
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 31, 1999 | Evening | 5-1-1 | 7 | 7 |
| Mar 30, 1999 | Evening | 0-6-5 | 11 | 2 |
| Mar 29, 1999 | Evening | 2-5-8 | 15 | 6 |
| Mar 28, 1999 | Evening | 4-1-7 | 12 | 3 |
| Mar 27, 1999 | Evening | 1-3-6 | 10 | 1 |
| Mar 26, 1999 | Evening | 4-3-1 | 8 | 8 |
| Mar 25, 1999 | Evening | 0-1-6 | 7 | 7 |