The winning Texas Pick 3 numbers for March 21, 2007 were: day 5-7-1; night 8-4-1.
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).
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, 2007 | Night | 8-4-1 | 13 | 4 |
| Mar 21, 2007 | Day | 5-7-1 | 13 | 4 |
| Mar 20, 2007 | Night | 4-3-5 | 12 | 3 |
| Mar 20, 2007 | Day | 0-8-4 | 12 | 3 |
| Mar 19, 2007 | Night | 4-0-4 | 8 | 8 |
| Mar 19, 2007 | Day | 7-1-0 | 8 | 8 |
| Mar 17, 2007 | Night | 7-5-3 | 15 | 6 |
| Mar 17, 2007 | Day | 8-4-4 | 16 | 7 |
| Mar 16, 2007 | Night | 3-6-9 | 18 | 9 |
| Mar 16, 2007 | Day | 6-2-6 | 14 | 5 |
| Mar 15, 2007 | Night | 5-0-7 | 12 | 3 |
| Mar 15, 2007 | Day | 3-0-1 | 4 | 4 |