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: 497 => 4 9 7 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 4 to 9 = 5 9 to 7 = 2 7 to 4 = 3 Step 3: Combine the filters to a string: 5 2 3 = 523