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: 954 => 9 5 4 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 9 to 5 = 4 5 to 4 = 1 4 to 9 = 5 Step 3: Combine the filters to a string: 4 1 5 = 415