12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
ASCII Table
39th
brainfuck
29th
Catalan’s Constant
Collatz
Divisors
Emirp Numbers
Evil Numbers
113th
Evil Numbers (Long)
81st
Factorial Factorisation
Fibonacci
278th
Fizz Buzz
295th
136th
376th
372nd
64th
220th
150th
1,288th
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
Kolakoski Constant
Leap Years
63rd
Leyland Numbers
Look and Say
Niven Numbers
Niven Numbers (Long)
Odious Numbers
125th
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
115th
Prime Numbers (Long)
69th
Quine
Recamán
Spelling Numbers
Vampire Numbers
λ
π
τ
φ
√2
𝑒