User Bruno Le Floch

29 votes

Shortest code that raises a SIGSEGV

answered Dec 27, 2011 at 7:37

19 votes

Obfuscated Hello World

answered Jul 10, 2011 at 16:27

19 votes

Produce the number 2014 without any numbers in your source code

answered Jan 1, 2014 at 7:40

12 votes

Create an object whose state changes on assignment

answered Jun 5, 2014 at 18:34

8 votes

Hidden stereogram message

answered Mar 19, 2014 at 17:07

6 votes

Undulant numbers

answered Jul 12, 2011 at 0:09

5 votes

Box Blur Challenge

answered Jul 17, 2012 at 20:41

5 votes

Find whether a number is happy or not?

answered Jul 11, 2011 at 23:15

3 votes

Binary Numbers Magic Trick

answered Apr 27, 2019 at 11:49

2 votes

Interpret /// (pronounced 'slashes')

answered Aug 30, 2014 at 16:03

2 votes

Use a genetic algorithm to recreate a string

answered Aug 1, 2012 at 15:12

2 votes

Is it Christmas?

answered Dec 8, 2011 at 23:09

2 votes

Soundex function

answered Jul 10, 2011 at 14:57

2 votes

Another amicable number problem

answered Jul 10, 2011 at 15:33

1 vote

Score counter for Skat

answered Jul 11, 2011 at 9:44

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15 Answers

Shortest code that raises a SIGSEGV

Obfuscated Hello World

Produce the number 2014 without any numbers in your source code

Create an object whose state changes on assignment

Hidden stereogram message

Undulant numbers

Box Blur Challenge

Find whether a number is happy or not?

Binary Numbers Magic Trick

Interpret /// (pronounced 'slashes')

Use a genetic algorithm to recreate a string

Is it Christmas?

Soundex function

Another amicable number problem

Score counter for Skat