<https://twitter.com/kotlin/status/1417878794304634891> :jigsaw: Learn Kotlin by Solving Puzzles! L...

# announcements

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https://twitter.com/kotlin/status/1417878794304634891
🧩 Learn Kotlin by Solving Puzzles!

Let’s continue learning to write idiomatic Kotlin code by solving a problem from day 2 of Advent of Code 2020.
This puzzle incorporates string utility functions, regular expressions, operations on collections, and more:
https://t.co/zqkziiX9nM
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