Self promotion, but as this is my first year doing advent of code I'm solving all of the problems using awk[1], the solutions will be published here[2]
Some problems feel like they were designed to be solved in awk, like the assembly style ones. Others, not so much... But it was great fun overall and I learned a lot about awk.
> | awk '{print $<word>}'
The solution to the first exercise looks surprisingly clean. It will be interesting to see how they continue as the challenges get harder. Bookmarked!