User user80551

48 votes

Draw with your CPU

answered Jul 7, 2014 at 11:02

47 votes

Code that will only execute once

answered May 28, 2014 at 5:26

34 votes

Determine if Strings are equal

answered Mar 12, 2014 at 15:04

15 votes

8 adjacent squares

answered Apr 8, 2014 at 18:14

12 votes

Write a hello world GUI program that closes itself after three seconds

answered May 22, 2014 at 11:07

7 votes

Output Pi without math

answered Apr 11, 2014 at 11:21

7 votes

Accepted

Build a NAND gate using multiple NAND gates

answered Aug 5, 2013 at 5:12

6 votes

Could you please tell me the time?

answered Mar 11, 2014 at 3:34

5 votes

Tower of Hanoi Sort

answered Apr 1, 2014 at 16:04

5 votes

Largest number in ten bytes of code

answered Jun 13, 2014 at 13:51

4 votes

I challenge you to generate the following sequence

answered Apr 16, 2014 at 3:28

4 votes

Same code shape and output shape

answered Nov 23, 2013 at 19:03

2 votes

Sort-a-number. Sorta

answered Mar 29, 2014 at 6:16

2 votes

Output Pi without math

answered Apr 10, 2014 at 17:28

2 votes

4, 8, 15, 16, 23, 42

answered Mar 12, 2014 at 16:09

2 votes

H Tree Directories

answered Jan 17, 2015 at 18:46

2 votes

Write a domino effect

answered Jul 9, 2014 at 18:14

1 vote

Input a number and return day of week

answered Aug 15, 2014 at 18:16

1 vote

Write a function that returns something different every time it is called

answered Mar 12, 2014 at 18:45

1 vote

Calculate a tip

answered Mar 12, 2014 at 10:13

1 vote

When does (x == x+2)?

answered Mar 11, 2014 at 12:05

1 vote

Input text from one file, output it to another

answered Jan 1, 2014 at 6:54

0 votes

Accepted

Programs that move around in memory

answered Mar 12, 2014 at 3:46

0 votes

Same code shape and output shape

answered Nov 23, 2013 at 19:28

0 votes

Generate a random sequence of numbers

answered Dec 31, 2013 at 15:57

0 votes

Print a smiley face

answered Jan 1, 2014 at 5:45

0 votes

Generate an understandable sentence

answered Feb 21, 2014 at 15:46

0 votes

Largest number in ten bytes of code

answered Jun 14, 2014 at 14:00

-1 votes

Challenge: Write a piece of code that quits itself

answered Jan 1, 2014 at 7:08

Stack Exchange Network

29 Answers

Draw with your CPU

Code that will only execute once

Determine if Strings are equal

8 adjacent squares

Write a hello world GUI program that closes itself after three seconds

Output Pi without math

Build a NAND gate using multiple NAND gates

Could you please tell me the time?

Tower of Hanoi Sort

Largest number in ten bytes of code

I challenge you to generate the following sequence

Same code shape and output shape

Sort-a-number. Sorta

Output Pi without math

4, 8, 15, 16, 23, 42

H Tree Directories

Write a domino effect

Input a number and return day of week

Write a function that returns something different every time it is called

Calculate a tip

When does (x == x+2)?

Input text from one file, output it to another

Programs that move around in memory

Same code shape and output shape

Generate a random sequence of numbers

Print a smiley face

Generate an understandable sentence

Largest number in ten bytes of code

Challenge: Write a piece of code that quits itself