Linked Questions

48 votes
17 answers
7k views

Determine whether a number is 2017-friable without primes in your source code

Out of all the years I've been making this challenge, 2017 is the first year that's been a prime number. So the question will be about prime numbers and their properties. Your task is to produce a ...
Joe Z.'s user avatar
  • 35k
19 votes
17 answers
2k views

Build interpreter for non-existent language

Build an interpreter for a fake, stack-based language that gets an input, interprets it, and outputs the result as an array of numbers. It should iterate through each byte and perform a different ...
Taconut's user avatar
  • 903
-10 votes
16 answers
710 views

Count up from 0 to 2017 without numbers in your source

This question was profoundly inspired by Joe Z's question. But, with a twist... So, now that it's almost 2017, it's time for a code question involving the number 2017. Your task is to make a program ...
cascading-style's user avatar
48 votes
14 answers
17k views

Tips for golfing in 05AB1E

Do you have any tips for code-golfing in 05AB1E, a golfing language created by Adnan? Your tips should be at least somewhat specific to 05AB1E. Please post one tip per answer.
Oliver Ni's user avatar
  • 10.6k
27 votes
14 answers
2k views

number of answers and comments

Write a software that prints on stdout the number of answers and the number of comments(visible and collapsed of question and answers) of this question/page. Your script must run with this page ...
Fez Vrasta's user avatar
  • 1,087
25 votes
14 answers
2k views

Recycling for the New Year

A good resolution for 2015 is to live more sustainably. We'll start by recycling. Recycling code, that is! Your task is to print the number 2015 to STDOUT, with or ...
Martin Ender's user avatar
29 votes
9 answers
2k views

Anti-golfscript anti-golf: create a task where GolfScript or J is outgolfed by your (conventional) lang [closed]

You need to make three things: Statement of a task, T. Solution of the task in language not typically used for golfing, A. Solution of the task in language typically used for golfing, B. Don't try to ...
Vi.'s user avatar
  • 2,697
22 votes
7 answers
873 views

Happy new year string builder

This question is inspired by this awesome answer. The challenge is to write a program or function which takes in a positive integer, and outputs "Happy new year to you" or a slight variation ...
ophact's user avatar
  • 3,164
13 votes
7 answers
2k views

Auto-golf an esolang

The lack of a social life drove a poor nerd into inventing another superfluous esolang called !+~%. For no good reason it initializes the accumulator with ...
Philippos's user avatar
  • 2,570
-12 votes
5 answers
370 views

12 with no 1234567890, but polyglot

This is my 12th question, so I thought of this idea. Goal: Output 12, with any preceding or trailing whitespace permitted In as many languages as possible (where different versions or flags count as ...
Number Basher's user avatar
31 votes
4 answers
3k views

Eternal 2014 — PCG.SE New Year’s Puzzle 2015

So, now that it's 2015, and a bunch of answers from last year's puzzle are now starting to produce invalid output, it's time for a question involving the number 2015. Except... why? Wouldn't you like ...
Joe Z.'s user avatar
  • 35k
11 votes
4 answers
909 views

Leaderboard golf

Golf the leaderboard of this question (id=111735). Your program should issue one HTTP or HTTPS request to StackExchange API, parse it and present to user in form similar to a typical Leaderboard ...
Vi.'s user avatar
  • 2,697
11 votes
4 answers
1k views

Produce the number 2014 from an image [closed]

In the 2014 challenge, Michael Stern suggests using OCR to parse to 2014. I'd like to take this challenge in a different direction. Using built-in OCR from the language/standard library of your ...
Charles's user avatar
  • 2,771
-7 votes
4 answers
414 views

I deserve a castle for it only being Tuesday

It is only Tuesday, ugh. I deserve a treat. Golf me a Castle. The Least amount of bytes wins! Taken no input and output this image exactly: ...
jacksonecac's user avatar
  • 2,634
38 votes
3 answers
1k views

Build a golfing language with me

A lot of PPCG users helped with the creation of this challenge, both in chat and the Sandbox, specifically Martin Ender, AdmBorkBork, Emigna and user202729 Our community has found it necessary to ...
caird coinheringaahin g's user avatar

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