Skip to main content
Share Your Experience: Take the 2024 Developer Survey
Ilmari Karonen's user avatar
Ilmari Karonen's user avatar
Ilmari Karonen's user avatar
Ilmari Karonen
  • Member for 12 years, 6 months
  • Last seen this week
125 votes

Program that creates larger versions of itself (quine-variant)

101 votes
Accepted

Write the shortest program that generates the most compiler warnings and errors

97 votes

Largest Number Printable

58 votes

Print a Christmas Tree

39 votes

Challenge: Write a piece of code that quits itself

37 votes
Accepted

Adding without using a + or - sign

35 votes
Accepted

Outputting ordinal numbers (1st, 2nd, 3rd)

32 votes
Accepted

Write a program which performs brute force letter combination until the word "password" is found

31 votes

Print the alphabet without using each vowel

29 votes

Make StackOverflow Explode (bookmarklet)

26 votes
Accepted

Mandoline quine

24 votes

Produce the number 2014 without any numbers in your source code

23 votes
Accepted

Mirror quine (or my head hurts)

23 votes
Accepted

ASCII Train Golf

22 votes
Accepted

An Ant on a Cube

22 votes
Accepted

Finish lazy parentheses

22 votes

Smallest chess board compression

22 votes

Generate the Stack Overflow logo

20 votes

Shortest code to make a Too-low --- Too-high game

19 votes
Accepted

Is string X a subsequence of string Y?

18 votes

Is it Christmas?

18 votes
Accepted

My daughter's alphabet

18 votes
Accepted

Type uniqchars!

16 votes

Write a function that tells you which TWO of its lines has been removed

16 votes

Golf you a quine for great good!

15 votes

Hello world! with NO repetition

15 votes

ASCII art "Hello-World!"

14 votes
Accepted

Check whether an integer is a power of 2 without using +,- operations

14 votes

Determine if a number is divisible by 13 (without using 13 itself)

14 votes

Write a program that always outputs "2012" - even if it's modified!

1
2 3 4 5
8