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: 677 => 6 7 7 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 6 to 7 = 1 7 to 7 = 0 7 to 6 = 1 Step 3: Combine the filters to a string: 1 0 1 = 101