I'm on record as being a big supporter of learning regular expressions (AKA "regexp") — handy ways to search through text with very complex criteria. It's notoriously opaque to beginners, but it's such a massively effective automation tool and drudgery reliever! Regex Crosswords help you hone your regexp skills with fiendishly clever regular expressions that ascend a smooth complexity gradient from beginner to expert. (via Kottke)
Regular expression crossword puzzles!

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Learn to develop your very own video game and enjoy an even better gaming experience with this bundle
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Want to avoid data breaches and spam emails? Get a year-long subscription to Incogni, now only $77
We thank our sponsor for making this content possible; it is not written by the editorial staff nor does it necessarily reflect its views. If there's anything you should be… READ THE REST
Get outside for spring with this bundled golf course pass and Restaurant.com gift card, now only $45
We thank our sponsor for making this content possible; it is not written by the editorial staff nor does it necessarily reflect its views. If you're an avid golfer, you've probably… READ THE REST