12 Days of Christmas
392
99 Bottles of Beer
442
Abundant Numbers
701
Abundant Numbers (Long)
811
ASCII Table
638
Catalan’s Constant
63
Christmas Trees
811
Collatz
693
Day of Week
615
Diamonds
394
Divisors
758
Emojify
258
Evil Numbers
453
Evil Numbers (Long)
499
Fibonacci
687
Fizz Buzz
690
Foo Fizz Buzz Bar
717
Fractions
515
Leap Years
556
Niven Numbers
602
Niven Numbers (Long)
802
Odious Numbers
420
Odious Numbers (Long)
465
Ordinal Numbers
580
Pangram Grep
733
Pernicious Numbers
297
Prime Numbers
652
Quine
393
Roman to Arabic
331
Sierpiński Triangle
130
Tongue-twisters
412
Vampire Numbers
86