Some statistics from my #AdventOfCode this year (for full gory details, see this thread: https://tech.lgbt/@flowblok/109438322711775692).
Of the 25 languages I used, I had used 13 of them for last year’s AoC.
Of the 12 fresh faces, I had previous experience in 3 of them: I learnt 9 new languages.
And finally, here’s my personal stats, annotated with each day’s language: