12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
ASCII Table
41st
brainfuck
31st
Catalan’s Constant
Collatz
Divisors
Emirp Numbers
Evil Numbers
116th
Evil Numbers (Long)
84th
Factorial Factorisation
Fibonacci
284th
Fizz Buzz
300th138th64th378th374th222nd153rd1,291st
Foo Fizz Buzz Bar
Fractions
Happy Numbers
Happy Numbers (Long)
Kolakoski Constant
Leap Years
62nd
Leyland Numbers
Look and Say
Niven Numbers
Niven Numbers (Long)
Odious Numbers
127th
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
115th
Prime Numbers (Long)
72nd
Quine
Recamán
Spelling Numbers
Vampire Numbers
λ
π
τ
φ
√2
𝑒