This section of tutorial will touch on the various summary function. Because of the limitation in the video, I will break down the tutorial into several parts.

Part 5: Summary System Include/Exclude Filter

This is another simple way to shortlist your numbers. Do you know how many set of system ABCD numbers in the whole system that consist digit 3 and 5? There are only 28 sets, this mean that as long as the result come out with 35xx in ABCD pattern, you got a system hit. Not many people understand the concept, but it is one of the interesting area to explore. Check it out how Win4D Advance can help you shortlist this type of system.

After you try out this video tutorial, you should be able to understand the following.

1. How to use the include and exclude filter.
2. The number of system 2D in a group.