That competition wasn't found in the system.

All Challenges

Guns And Zips
Something to keep you busy
over 2 years old.
Saving Time
A Byte In Time Saves Nine
over 3 years old.
Choose
What language will you choose?
over 4 years old.
Grid Computing
We're Back!
over 4 years old.
Tower of Hanoi
To recurse, or not to recurse, that is the question.
about 5 years old.
Musical Score
Teach your computer to read music.
about 5 years old.
Roman to Decimal
Lazy Cows Don't Moo.
over 5 years old.
Bob Ross' The Joy of ASCII Art
Forget mountains, the future is ASCII Art.
over 5 years old.
Polynomial Division
Because algebra is fun!
over 5 years old.
Reverse
Let's play a game ...
over 5 years old.
Seven-Segment Displays
Represent numbers on a seven-segment display.
over 5 years old.
Dancing Queens
How many moves can the queens make?
over 5 years old.
Conway's Game of Life
I, for one, welcome our new cellular automaton overlords.
over 5 years old.
Switchboard
Can you sort out the mess?
over 5 years old.
Paint By Numbers
aka Nonograms, Crucipixel, Logic Art or a million other names.
over 5 years old.
Oblongular Number Spirals
Oblongular *is* a word ...
over 5 years old.
1,000 Digits Of Pi
Calculate the first 1,000 digits of Pi.
over 5 years old.
Vigenere Cipher
Or should that be the Belaso Cipher?
over 5 years old.
Prime Factors
Work out the prime factors of a given number.
over 5 years old.
Total Triangles
Find the best scoring path through the triangle.
over 5 years old.
SHA-256 Hashing
Implement the SHA-256 Hashing Algorithm.
almost 6 years old.
Pascal's Triangle
Not-very-geometric arrangement of the binomial coefficients in a sort-of-triangle.
almost 6 years old.
Brainfuck
And you thought Perl looks like line noise ...
almost 6 years old.
Calendar
Why buy calendars, when you can make your own?
almost 6 years old.
Crossword
Only drawing them, not solving them ... yet!
almost 6 years old.
Home On The Range
It's as simple as "1 2 3 5 6 8" => "1-3, 5-6, 8."
almost 6 years old.
Numeric Diamonds
Make some pretty diamonds for us.
almost 6 years old.
99 Bottles Of Beer
Does your code sing?
almost 6 years old.

Top Golfers [View All]

View the Overall | Perl | PHP | Python | Ruby

Rank User Score [?]
1st shinh 256,928 (28 challenges)
2nd flagitious 253,400 (28 challenges)
3rd ySas 244,532 (27 challenges)
4th kounoike 228,964 (27 challenges)
5th yvl 221,929 (28 challenges)
6th 0xF 221,516 (28 challenges)
7th ozy4dm 207,534 (27 challenges)
8th Mark Byers 203,791 (28 challenges)
9th ott 189,919 (24 challenges)
10th hallvabo 184,006 (27 challenges)

Active Challenges [View All]

99 Bottles Of Beer
Does your code sing?
23 entries in the last seven days.
Polynomial Division
Because algebra is fun!
9 entries in the last seven days.
Roman to Decimal
Lazy Cows Don't Moo.
4 entries in the last seven days.
Home On The Range
It's as simple as "1 2 3 5 6 8" => "1-3, 5-6, 8."
3 entries in the last seven days.
Prime Factors
Work out the prime factors of a given number.
3 entries in the last seven days.