The winning Texas Pick 3 numbers for January 21, 1998 were: night 3-6-4.
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 |
|---|---|---|---|---|
| Jan 21, 1998 | Night | 3-6-4 | 13 | 4 |
| Jan 20, 1998 | Night | 0-3-0 | 3 | 3 |
| Jan 19, 1998 | Night | 5-7-0 | 12 | 3 |
| Jan 17, 1998 | Night | 4-8-9 | 21 | 3 |
| Jan 16, 1998 | Night | 0-8-1 | 9 | 9 |
| Jan 15, 1998 | Night | 3-7-7 | 17 | 8 |