There are many strategies that people use to win the Pick 3 lottery. Here are some of the most popular ones:

1. Choose low number and high number ratio: Pick a combination of numbers that has a balance of low and high numbers ¹.
2. Use even-odd and low-high pattern: Choose a combination of even and odd numbers as well as low and high numbers  ¹.
3. Choose odd number and even number ratio: Pick a combination of odd and even numbers ¹.
4. Choose numbers from different groups: Pick numbers from different groups such as 1-10, 11-20, 21-30, etc¹.
5. Choose adjacent numbers of previous winning numbers: Pick numbers that are adjacent to the previous winning numbers  ¹.
6. Use AC value to exclude some combinations: Use the AC value (the sum of the digits in a number) to exclude some combinations ¹.
7. Use numbers average value to exclude some combinations: Use the average value of the numbers to exclude some combinations  ¹.
8. Use numbers sum value to exclude some combinations: Use the sum value of the numbers to exclude some combinations ¹.

Please note that there is no guaranteed way to win the Pick 3 lottery. The best way to increase your chances of winning is by using these strategies and playing responsibly.