Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
ASCII Table
brainfuck
Catalan Numbers
Christmas Trees
Collatz
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Evil Numbers
3rd
2nd
Evil Numbers (Long)
3rd
π
Factorial Factorisation
Farey Sequence
Fibonacci
6th
2nd
5th
2nd
3rd
1st
1st
1st
5th
1st
7th
1stFizz Buzz
Foo Fizz Buzz Bar
ForsythβEdwards Notation
Fractions
Game of Life
Happy Numbers
Happy Numbers (Long)
Hexdump
Inventory Sequence
ISBN
3rd
1st
8th
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
5th
π
8th
Lucky Numbers
Lucky Tickets
Mahjong
Maze
Medal Tally
N Queens
Niven Numbers
3rd
1st
1st
1st
1st
1st
1st
1st
Niven Numbers (Long)
3rd
1st
11th
Odious Numbers
3rd
2nd
Odious Numbers (Long)
3rd
2nd
Ordinal Numbers
Pangram Grep
3rd
2nd
2nd
2nd
9th
1st
Pascalβs Triangle
Pernicious Numbers
3rd
1st
1st
1st
1st
1st
1st
1st
1st
1st
1st
1stPernicious Numbers (Long)
3rd
2nd
8th
5th
1st
Prime Numbers
Prime Numbers (Long)
Proximity Grid
Quine
3rd
1st
4th
RecamΓ‘n
Repeating Decimals
Reverse Polish Notation
Reversi
Roman to Arabic
Rule 110
Spelling Numbers
Time Distance
United States
Van Eck Sequence
Ο
β2
π