12 Days of Christmas
434
99 Bottles of Beer
771
Abundant Numbers
857
brainfuck
623
Catalan Numbers
555
Collatz
926
Diamonds
537
Divisors
935
Evil Numbers
843
Fibonacci
989
Fizz Buzz
478
1,000
Foo Fizz Buzz Bar
922
Intersection
678
Leap Years
903
Look and Say
532
Morse Encoder
413
Niven Numbers
678
Odious Numbers
803
Pangram Grep
400
Pernicious Numbers
742
Prime Numbers
899
RecamΓ‘n
789
Roman to Arabic
451
Spelling Numbers
378
United States
253
Ο
693
β2
502
π
714