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# difficult logic puzzle

Self-referential logic puzzle. I’ve spent an hour on it, and not got very far …

# nurikabe

Nurikabe, another Japanese logic puzzle. It takes a few goes to get up to speed, but there are new puzzles each day and a full archive of past puzzles. The puzzles only take a couple of minutes when you’re used to them, so it’s easy to fit them into your daily procrastination.