12 Days of Christmas
387
99 Bottles of Beer
425
Abundant Numbers
690
Abundant Numbers (Long)
794
ASCII Table
638
Catalan’s Constant
63
Christmas Trees
801
Collatz
647
Day of Week
615
Diamonds
386
Divisors
735
Emojify
253
Evil Numbers
449
Evil Numbers (Long)
493
Fibonacci
681
Fizz Buzz
687
Foo Fizz Buzz Bar
717
Fractions
516
Leap Years
549
Niven Numbers
586
Niven Numbers (Long)
777
Odious Numbers
413
Odious Numbers (Long)
456
Ordinal Numbers
582
Pangram Grep
715
Pernicious Numbers
290
Prime Numbers
650
Quine
390
Roman to Arabic
325
Sierpiński Triangle
126
Tongue-twisters
405
Vampire Numbers
80