12 Days of Christmas
Abundant Numbers
Arithmetic Numbers
Ascending Primes
ASCII Table
brainfuck
Catalan Numbers
Catalanβs Constant
Christmas Trees
Collatz
CSS Colors
Diamonds
Divisors
Emirp Numbers
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Fibonacci
Fizz Buzz
30th
Foo Fizz Buzz Bar
Happy Numbers
Hexdump
ISBN
Kolakoski Sequence
Leap Years
ln 2
Look and Say
Niven Numbers
Niven Numbers (Long)
PalindromemordnilaP
Pangram Grep
Pascalβs Triangle
Pernicious Numbers
Prime Numbers
Prime Numbers (Long)
Quine
1st21st1st2nd90th125th53rd
RecamΓ‘n
Repeating Decimals
Reverse Polish Notation
Rijndael S-box
Ten-pin Bowling
Ξ»
Ο
Ο
β2
π