12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Arabic to Roman
ASCII Table
brainfuck
Catalan Numbers
Catalan’s Constant
Collatz
Day of Week
Diamonds
Divisors
Emirp Numbers
Evil Numbers
Fibonacci
Fizz Buzz
6th
25th
68th
283rd
261st
49th
Foo Fizz Buzz Bar
Fractions
Happy Numbers (Long)
Intersection
Inventory Sequence
ISBN
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
Look and Say
Lucky Numbers
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Prime Numbers
Prime Numbers (Long)
Quine
1st
1st
24th
Recamán
Reverse Polish Notation
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
λ
π
√2