![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/D2x1WsUXQAAjShl.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" /
![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/D2x1GUNUcAEzC7H.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" /
David J. Malan on Instagram: “CS50x Puzzle Day 2023 has begun in all time zones! Join anytime before 23:59 on Monday, April 3. Register at https:// cs50.ly/register. See…”
Sabanci University International - CoSpace is hosting Turkey's first CS50x Puzzle Day this year! Come, join us and celebrate together! . Harvard has announced this year's CS50x Puzzle Day and you're invited
![This is CS50's #Puzzle of the Day for Sunday, 29 March 2020. The answer is a single word in English. Comment below to answer. And post photos of any work, if you'd This is CS50's #Puzzle of the Day for Sunday, 29 March 2020. The answer is a single word in English. Comment below to answer. And post photos of any work, if you'd](https://i.redd.it/jkzs0x52rmp41.jpg)
This is CS50's #Puzzle of the Day for Sunday, 29 March 2020. The answer is a single word in English. Comment below to answer. And post photos of any work, if you'd
![CS50 on Twitter: "This is CS50's past (and last!) #puzzle of the day for April 1. The answer is a single word in English. For more such puzzles, register for CS50x Puzzle CS50 on Twitter: "This is CS50's past (and last!) #puzzle of the day for April 1. The answer is a single word in English. For more such puzzles, register for CS50x Puzzle](https://pbs.twimg.com/media/EUho1GmXsAA-uyq.jpg)
CS50 on Twitter: "This is CS50's past (and last!) #puzzle of the day for April 1. The answer is a single word in English. For more such puzzles, register for CS50x Puzzle
CS50 on Twitter: "This is @cs50's Puzzle of the Day for 28 March 2020. The answer is a single word in English. Comment below to answer. For more such puzzles, register for
![This is CS50's Puzzle of the Day for 27 March 2020. The answer is a single word in English. Comment below to answer. For more such puzzles, register for CS50x Puzzle Day This is CS50's Puzzle of the Day for 27 March 2020. The answer is a single word in English. Comment below to answer. For more such puzzles, register for CS50x Puzzle Day](https://i.redd.it/ufd5s2e238p41.png)