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: 749 => 7 4 9 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 7 to 4 = 3 4 to 9 = 5 9 to 7 = 2 Step 3: Combine the filters to a string: 3 5 2 = 352