I know, it's really addictive.
I Alteryx socially. I can stop whenever I want...
As mceleavey says, this is too addictive!
First things first! I am going through the weekly challenges in order. Here is my solution to challenge #1
I used Formula tool to create a new column of Region in the first input table, and then joined both the table based on the Primary Key Column "Region". After that I used Summarize tool to Group by and count as per the desired output.
My solution before I learned about Generate Rows tool.