Linked Questions

23
votes
5answers
2k views

Tips for Creating/Maintaining a Golfing Language

Creating a golfing language can be hard. Let's help budding golfing language creators out and provide some helpful tips on how to create one. I'm looking for tips on: The design process ...
16
votes
20answers
1k views

Produce a List of Rotonyms 1

Rotonyms 1 ROT13 ("rotate by 13 places") is a simple letter substitution cipher that replaces a letter with the 13th letter after it, in the alphabet. So, A ...
18
votes
14answers
2k views

Golf the Chinese 9*9 multiple table

Output the following table: ...
21
votes
11answers
3k views

Is it a substring of itself?

Given a string, return whether the string is a substring of the program's source code. Standard quine rules apply, meaning you cannot read your own source code. The length of the input is guaranteed ...
18
votes
21answers
1k views

Output diagonal positions of me squared

Given a number n, Output an ordered list of 1-based indices falling on either of the diagonals of an n*n square matrix. ...
19
votes
14answers
2k views

Seeking Secret Swapping Sequences

This is a cops-and-robbers challenge, the robbers thread can be found here. Your task is to write some code that outputs an OEIS sequence, and contains the name of the sequence in the code (...
26
votes
8answers
3k views

Err, Where am I?

Oh no! I'm trapped in a big forest (Okay, not really, but just assume it) and I don't know where I am! Thankfully, I brought my laptop. But when I searched 'Maps', It said 'No results', and I'm ...
23
votes
14answers
2k views

Make a Bubble-wrap simulator

Bubble-wraps are maximum-level entertainment. Everyone can agree to that. Now, you will make even computers enjoy bubble-wraps. Specs You will be given two integers, w, and h.(each are responsively ...
17
votes
10answers
1k views

Sign change, loop and display with minimal padding

Input: Two integers: one negative, one positive. Output: On the first line output lowest to highest. On the second line we've removed the highest and lowest numbers and sign-changed all individual ...
14
votes
21answers
2k views

Do Matrix Multiplication!

In mathematics, matrix multiplication or the matrix product is a binary operation that produces a matrix from two matrices. The definition is motivated by linear equations and linear transformations ...
48
votes
66answers
6k views

Depalindromize this string!

Given a palindrome generated according to this challenge, depalindromize it. Test cases ...
162
votes
127answers
32k views

Trick or Treat polyglot

Since Halloween is coming up I thought I might start a fun little code golf challenge! The challenge is quite simple. You have to write a program that outputs either ...
22
votes
48answers
2k views

Draw an alphabet party hat

Your task is to print this exact text: ...
59
votes
138answers
11k views

Draw an asterisk triangle

Inspired by a task for programming 101 here's a task that hopefully isn't too easy or is a duplicate (kinda hard to search for things like this). Input: A positive integer ...
29
votes
29answers
3k views

Let's do the Wave!

Input: A string (the wave-snippet) with a length >= 2. A positive integer n >= 1. Output: We output a single-line wave. ...

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