CS50 on Twitter: "CS50x Puzzle Day 2019 has begun! Here are this year's puzzles. Visit https://t.co/DRuODdiTKq to register, to download a PDF, and to submit! Ends Monday, 1 April 2019. https://t.co/hgUzcu8rWV" /
![CS50 on Twitter: "CS50x Puzzle Day 2019 has begun! Here are this year's puzzles. Visit https://t.co/DRuODdiTKq to register, to download a PDF, and to submit! Ends Monday, 1 April 2019. https://t.co/hgUzcu8rWV" / CS50 on Twitter: "CS50x Puzzle Day 2019 has begun! Here are this year's puzzles. Visit https://t.co/DRuODdiTKq to register, to download a PDF, and to submit! Ends Monday, 1 April 2019. https://t.co/hgUzcu8rWV" /](https://pbs.twimg.com/media/D2x1EF0WoAAVajS.jpg)
CS50 on Twitter: "CS50x Puzzle Day 2019 has begun! Here are this year's puzzles. Visit https://t.co/DRuODdiTKq to register, to download a PDF, and to submit! Ends Monday, 1 April 2019. https://t.co/hgUzcu8rWV" /
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