## Number Differences Sum

This filter sums History differences of numbers in filtered tickets and accepts those tickets that have such a sum in given range in selected Levels. You can tick/untick multiple Levels with a single mouse click - first select table rows you wish to modify with your mouse then click into one of the selected cells..

### Example - Expert Lotto 6/49 Demo Lottery

When filter settings are Winning Numbers: 10 latest draws, Levels: 0, 1, 2, Sum of number differences min: 10 max: 30, At least 3 to 3 levels must pass then:

• 01-02-11-12-18-23 - filter accepts this ticket because the sum of History number differences in Level 0 is 5+3+8+5+4+1=26, the sum in Level 1 is 11+3+1+7+5+3=30 and in Level 2 it is 4+17+1+3+2+3=30. The sum in all selected Levels is within allowed range.
• 01-02-03-11-12-18 - filter rejects this ticket because the sum in Level 0 is 47, in Level 1 it is 29 and in Level 2 it is 29. Only two Levels have the sum within selected range however the filter condition requires three such Levels.

When filter settings are Winning Numbers: 10 latest draws, Levels: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, Sum of number differences min: 40 max: 50, At least 11 to 11 levels must pass then the filter will find just 4 tickets out of nearly 14 millions that have the sum of History number differences in the range of 40 to 50 in all 11 Levels.

See also Number Differences Sum statistical property.