
CS50
Hello, world! CS50x Puzzle Day is back. Starts anytime after 00:00 on Friday, April 4, and ends anytime before 23:59 on Monday, April 7, in your own time zone. Register at https://cs50.ly/register.
CS50x Puzzle Day is an online adaptation of an event we hold at Harvard each year, an opportunity to collaborate on a team with classmates, family, friends, students, and colleagues on a packet of puzzles (i.e., logic problems). The event is open to everyone around the world, whether taking CS50 or not. No prior CS experience required. Teams of size 2, 3, or 4 are encouraged, or you can participate on your own. Teachers are welcome to host their own version during class.
See https://lnkd.in/edqGydut for a summary of last year’s CS50x Puzzle Day as well as some past puzzles for practice. Indeed, the best way to practice for this year is to solve past puzzles first!
CS50x Puzzle Day is an online adaptation of an event we hold at Harvard each year, an opportunity to collaborate on a team with classmates, family, friends, students, and colleagues on a packet of puzzles (i.e., logic problems). The event is open to everyone around the world, whether taking CS50 or not. No prior CS experience required. Teams of size 2, 3, or 4 are encouraged, or you can participate on your own. Teachers are welcome to host their own version during class.
See https://lnkd.in/edqGydut for a summary of last year’s CS50x Puzzle Day as well as some past puzzles for practice. Indeed, the best way to practice for this year is to solve past puzzles first!
YouTube
Invitation to CS50x Puzzle Day 2025
Solve a packet of problems!
CS50x Puzzle Day is an online adaptation of an event we hold at Harvard each year, an opportunity to collaborate on a team with classmates, family, friends, students, and colleagues on a packet of puzzles (i.e., logic problems).…
CS50x Puzzle Day is an online adaptation of an event we hold at Harvard each year, an opportunity to collaborate on a team with classmates, family, friends, students, and colleagues on a packet of puzzles (i.e., logic problems).…

CS50
CS50x Puzzle Day starts on Friday, April 4, and ends on Monday, April 7! 🧩 Make sure to register at https://cs50.ly/register. Good luck with this year's puzzles!

CS50
Congrats to everyone who took part in this year’s CS50x Puzzle Day. 🧩 Here are some stats! Which was your favorite?
Check out the solutions at https://cs50.medium.com and see you next year!
Check out the solutions at https://cs50.medium.com and see you next year!

CS50
Check out this #CS50FinalProject by Tina Bruce from Stockholm, Sweden. “BookIt” is a web booking app made with Flask, Python, JavaScript, SQLite, HTML, and CSS. 🏨
https://youtu.be/_Y-PANaLhqk
https://youtu.be/_Y-PANaLhqk
YouTube
BookIt - my final project for CS50X
This is a demo of a web booking app using Flask, Python, JavaScript, Sqlite3, CSS and HTML.
It was made as my final project for CS50X Harvard Introduction to Computer Science.
You can find the source code here: https://github.com/brucette/BookIt
It was made as my final project for CS50X Harvard Introduction to Computer Science.
You can find the source code here: https://github.com/brucette/BookIt