Want to get involved? We're always looking for ideas and content for Weekly Challenges.
SUBMIT YOUR IDEAGreat challenge @caro_smith!
One of the best challenges I've seen in quite a while.
Here's my solution. I believe there is no way to solve for this in a dynamic way without the use of a macro. The example deals with only 100 columns, but solving for any number of columns requires a macro. I'll demonstrate solving it in a programming language as well.
Macro
Iterative Macro
Python (done in VS Code for illustrative purposes only)
Catching up from being at Inspire!