12 Days of Christmas
6th
99 Bottles of Beer
3rd
Abundant Numbers
3rd
Abundant Numbers (Long)
1st
Arabic to Roman
3rd
Arrows
6th
ASCII Table
π
brainfuck
3rd
Catalan Numbers
π
Christmas Trees
1st
Collatz
8th
CSS Colors
3rd
Cubes
π
Day of Week
π
Diamonds
Divisors
1st
Emirp Numbers
6th
Emirp Numbers (Long)
3rd
Evil Numbers
11th
Evil Numbers (Long)
9th
Fibonacci
3rd
40th
Fizz Buzz
3rd
Foo Fizz Buzz Bar
2nd
ForsythβEdwards Notation
2nd
Fractions
4th
Game of Life
1st
Happy Numbers
2nd
Happy Numbers (Long)
7th
Hexdump
π
Intersection
3rd
Inventory Sequence
6th
ISBN
4th
Jacobi Symbol
3rd
Kolakoski Sequence
Leap Years
7th
Levenshtein Distance
π
Leyland Numbers
π
Look and Say
3rd
Lucky Numbers
3rd
Maze
1st
Morse Encoder
π
Niven Numbers
2nd
Niven Numbers (Long)
10th
Number Spiral
2nd
Odious Numbers
10th
Odious Numbers (Long)
8th
Ordinal Numbers
π
Pangram Grep
2nd
Pascalβs Triangle
1st
Pernicious Numbers
13th
Pernicious Numbers (Long)
6th
Poker
π
Prime Numbers
4th
Prime Numbers (Long)
2nd
Proximity Grid
π
Quine
9th
RecamΓ‘n
3rd
Repeating Decimals
π
Reverse Polish Notation
2nd
Rock-paper-scissors-Spock-lizard
π
Roman to Arabic
5th
Rule 110
1st
Seven Segment
1st
SI Units
π
SierpiΕski Triangle
4th
Smith Numbers
π
Spelling Numbers
π
Star Wars Opening Crawl
π
Sudoku
2nd
Sudoku (Fill-in)
π
Time Distance
π
Tongue-twisters
2nd
Vampire Numbers
3rd
Van Eck Sequence
1st
Zodiac Signs
π
Ξ³
3rd
Ξ»
4th
Ο
5th