Linked Questions

165
votes
304answers
50k views

1, 2, Fizz, 4, Buzz

Introduction In our recent effort to collect catalogues of shortest solutions for standard programming exercises, here is PPCG's first ever vanilla FizzBuzz challenge. If you wish to see other ...
131
votes
290answers
27k views

Shortest code to produce infinite output

Write the shortest code you can that produces an infinite output. That's all. You code will only be disqualified if it stops producing output at some point. As always in code golf, the shortest code ...
90
votes
275answers
18k views

Simple cat program

One of the most common standard tasks (especially when showcasing esoteric programming languages) is to implement a "cat program": read all of STDIN and print it to STDOUT. While this is named after ...
222
votes
107answers
40k views

Print every character your program doesn't have

Your task is to build a program (using only printable ASCII characters and/or tabs and newlines) that prints out exactly the characters in the printable ASCII space (...
122
votes
192answers
32k views

Sing Happy Birthday to your favourite programming language

Your favourite programming language has just had a birthday. Be nice and sing it the Happy Birthday song. Of course you should accomplish this by writing a program in that language. The program takes ...
375
votes
38answers
54k views

Covfefify a string

In this challenge, you must take a string matching the regex ^[a-zA-Z]+$ or whatever is reasonable (you don't have to consider uppercase or lowercase letters if you ...
60
votes
210answers
8k views

The Mystery String Printer (Cops)

The robbers thread can be found here: The Mystery String Printer (Robbers) Your challenge Write a program, function, or REPL script that prints a string to STDOUT. The robbers will try to create a ...
109
votes
92answers
16k views

Loading… Forever

Your challenge is to make an infinite loading screen, that looks like this: Or, to be more specific: Take no input. Output Loading..., with a trailing space, but ...
85
votes
105answers
11k views

N(e(s(t))) a string

To "function nest" a string, you must: Treat the first character as a function, and the following characters as the arguments to that function. For example, if the input string was ...
93
votes
79answers
23k views

It took me a lot of time to make this, pls like. (YouTube Comments #1)

Hold up..... this isn't trolling. Background These days on YouTube, comment sections are littered with such patterns: ...
58
votes
118answers
15k views

Duck, duck, goose!

Remember the kids game, 'Duck, Duck, Goose'? No? Me neither. The challenge Print the word 'duck' on individual lines an indeterminate amount of times. Print the word 'goose'. Your program ends. The ...
69
votes
106answers
8k views

Make an alphabet searchlight!

Inspired by a bug in a solution to this challenge, your challenge is to produce this exact text: ...
43
votes
132answers
6k views

Full Width Text

Full width text is text that has a space after every character, including the last one. For instance, the first sentence of this question becomes: ...
88
votes
38answers
9k views

Tips for golfing in <all languages>

The aim of this post is to gather all the golfing tips that can be easily applied to <all languages> rather than a specific one. Only post answers that its ...
78
votes
65answers
18k views

Sing Baby Shark

"Baby Shark" is a children's song about a family of sharks. Having long been popular as a campfire song, it has been popularized since the mid-2000s by social media, online video and radio. - ...

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