12 Days of Christmas
678
99 Bottles of Beer
203
Abundant Numbers
544461
Abundant Numbers (Long)
616523
Arabic to Roman
951
Arithmetic Numbers
462
Arrows
160
176
ASCII Table
187
Christmas Trees
545
Collatz
619
15
Diamonds
433
Divisors
655
Emirp Numbers
341
Emojify
260477
Evil Numbers (Long)
511
Fibonacci
539188
Fizz Buzz
600915875579
Foo Fizz Buzz Bar
225
ISBN
429
Leap Years
754544
ln 2
5057
Look and Say
130
Morse Decoder
58115
Niven Numbers (Long)
732
Ordinal Numbers
127
Pascal’s Triangle
404
Prime Numbers
388
Quine
233
945
Sierpiński Triangle
413
Spelling Numbers
347
Tower of Hanoi
702