12 Days of Christmas
835
99 Bottles of Beer
709
Abundant Numbers
708
Abundant Numbers (Long)
821
ASCII Table
702
Catalan’s Constant
65
Christmas Trees
819
Collatz
661
Day of Week
615
Diamonds
400
Divisors
758
Emojify
265
Evil Numbers
453
Evil Numbers (Long)
499
Fibonacci
688
Fizz Buzz
695
Foo Fizz Buzz Bar
769
Fractions
515
Leap Years
558
Niven Numbers
609
Niven Numbers (Long)
810
Odious Numbers
420
Odious Numbers (Long)
466
Ordinal Numbers
587
Pangram Grep
738
Pernicious Numbers
297
Prime Numbers
652
Quine
394
Roman to Arabic
345
Sierpiński Triangle
135
Tongue-twisters
699
Vampire Numbers
112