User Peter Taylor

85 votes

Accepted

Extending OEIS: Counting Diamond Tilings

answered Jun 12, 2015 at 22:44

57 votes

Random script that isn't actually random

popularity-contest random underhanded

answered Jun 16, 2014 at 12:48

51 votes

Is this number a prime?

code-golf number number-theory primes decision-problem

answered Sep 11, 2015 at 15:14

46 votes

One Ring to rule them all. One String to contain them all

code-golf string kolmogorov-complexity

answered Nov 5, 2013 at 11:26

44 votes

Olympic Games Logo - Free Style Edition

popularity-contest

answered Jan 22, 2014 at 11:59

42 votes

Shortest unmatchable regular expression

code-golf regular-expression

answered Jan 13, 2014 at 17:30

35 votes

If a program terminates and there is no one to see it, does it halt?

code-golf busy-beaver

answered Aug 25, 2014 at 11:01

29 votes

Hack into a Lottery

code-golf number kolmogorov-complexity restricted-source

answered Feb 21, 2017 at 12:09

27 votes

Draw A Sierpinski Triangle

code-golf math kolmogorov-complexity fractal

answered Jun 12, 2012 at 15:04

25 votes

Accepted

Display OEIS sequences

code-challenge sequence restricted-source

answered Jan 19, 2017 at 17:18

24 votes

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

code-golf restricted-source

answered Feb 24, 2012 at 8:37

24 votes

American Gothic in the palette of Mona Lisa: Rearrange the pixels

answered Jul 9, 2014 at 21:08

23 votes

Accepted

Good rational approximations of pi

code-golf math rational-numbers pi approximation

answered Dec 10, 2011 at 9:13

22 votes

Write a java code to detect the JVM version

code-challenge java

answered Dec 1, 2012 at 21:57

22 votes

Accepted

Largest Number Printable

code-challenge number restricted-source busy-beaver

answered Jan 20, 2014 at 15:05

21 votes

Triangular Dependencies

code-golf number integer

answered Jun 29, 2017 at 13:36

20 votes

Accepted

The Combinatorics of Transistor

code-golf combinatorics game permutations restricted-time

answered Oct 28, 2015 at 23:08

20 votes

Determine the color of a chess square

code-golf chess

answered Nov 13, 2015 at 22:16

20 votes

Count sums of two squares

code-golf math combinatorics number-theory

answered Nov 30, 2015 at 12:28

19 votes

The Programming Language Quiz

code-golf hello-world obfuscation cops-and-robbers

answered Aug 17, 2015 at 17:48

18 votes

Find the largest gap between good primes

code-challenge math primes

answered Dec 7, 2015 at 23:47

18 votes

Accepted

Factor a polynomial over a finite field or the integers

code-golf math polynomials abstract-algebra

answered Oct 28, 2014 at 19:19

18 votes

Morra, the Noble Game of Kings

game king-of-the-hill

answered Feb 11, 2015 at 17:06

18 votes

Implement the Game of Life on Anything but a Regular Grid

code-challenge graphical-output geometry game-of-life cellular-automata

answered Aug 8, 2014 at 22:18

18 votes

Implement the Game of Life on Anything but a Regular Grid

code-challenge graphical-output geometry game-of-life cellular-automata

answered Aug 13, 2014 at 17:50

16 votes

Implement the Game of Life on Anything but a Regular Grid

code-challenge graphical-output geometry game-of-life cellular-automata

answered Aug 11, 2014 at 12:42

16 votes

Olympic Games Logo - Free Style Edition

popularity-contest

answered Jan 22, 2014 at 18:06

16 votes

Unscramble the Source Code

code-golf cops-and-robbers

answered Nov 6, 2014 at 14:12

16 votes

f(g(x)) decreases while g(f(x)) increases

code-golf math open-ended-function

answered Apr 6, 2017 at 14:18

15 votes

Accepted

Draw the Warm Welcome Secret Hat

code-golf graphical-output kolmogorov-complexity

answered Dec 16, 2014 at 8:39

Stack Exchange Network

current community

your communities

more stack exchange communities

592 Answers

Extending OEIS: Counting Diamond Tilings

Random script that isn't actually random

Is this number a prime?

One Ring to rule them all. One String to contain them all

Olympic Games Logo - Free Style Edition

Shortest unmatchable regular expression

If a program terminates and there is no one to see it, does it halt?

Hack into a Lottery

Draw A Sierpinski Triangle

Display OEIS sequences

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

American Gothic in the palette of Mona Lisa: Rearrange the pixels

Good rational approximations of pi

Write a java code to detect the JVM version

Largest Number Printable

Triangular Dependencies

The Combinatorics of Transistor

Determine the color of a chess square

Count sums of two squares

The Programming Language Quiz

Find the largest gap between good primes

Factor a polynomial over a finite field or the integers

Morra, the Noble Game of Kings

Implement the Game of Life on Anything but a Regular Grid

Implement the Game of Life on Anything but a Regular Grid

Implement the Game of Life on Anything but a Regular Grid

Olympic Games Logo - Free Style Edition

Unscramble the Source Code

f(g(x)) decreases while g(f(x)) increases

Draw the Warm Welcome Secret Hat