To show you how to calculate the Distances filter for a Pick 3 number here a step by step example.
Step 1: Divide the number into separate digits: 976 => 9 7 6 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 9 to 7 = 2 7 to 6 = 1 6 to 9 = 3 Step 3: Combine the filters to a string: 2 1 3 = 213