12 Days of Christmas
387
99 Bottles of Beer
425
Abundant Numbers
702
Abundant Numbers (Long)
812
ASCII Table
638
Catalan’s Constant
63
Christmas Trees
812
Collatz
656
Day of Week
615
Diamonds
394
Divisors
758
Emojify
258
Evil Numbers
453
Evil Numbers (Long)
499
Fibonacci
688
Fizz Buzz
690
Foo Fizz Buzz Bar
718
Fractions
515
Leap Years
556
Niven Numbers
602
Niven Numbers (Long)
803
Odious Numbers
420
Odious Numbers (Long)
466
Ordinal Numbers
581
Pangram Grep
734
Pernicious Numbers
297
Prime Numbers
652
Quine
394
Roman to Arabic
331
Sierpiński Triangle
130
Tongue-twisters
412
Vampire Numbers
81