12 Days of Christmas
99 Bottles of Beer
2,485th
Abundant Numbers
Abundant Numbers (Long)
Arithmetic Numbers
Arrows
brainfuck
Catalan Numbers
Christmas Trees
Collatz
Cubes
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Fibonacci
Fizz Buzz
9,807th
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Happy Numbers
Happy Numbers (Long)
Intersection
Inventory Sequence
Kolakoski Sequence
Leap Years
Levenshtein Distance
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
Prime Numbers (Long)
Quine
Recamán
Reverse Polish Notation
Rule 110
Smith Numbers
United States