12 Days of Christmas
681
99 Bottles of Beer
205
Abundant Numbers
576471
Abundant Numbers (Long)
672539
Arabic to Roman
1,000
Arithmetic Numbers
477
Arrows
169
181
ASCII Table
191
Christmas Trees
557
Collatz
633
17
Diamonds
444
Divisors
696
Emirp Numbers
348
Emojify
276488
Evil Numbers (Long)
526
Fibonacci
589201
Fizz Buzz
600933883629
Foo Fizz Buzz Bar
228
ISBN
444
Leap Years
768610
ln 2
5164
Look and Say
134
Morse Decoder
62117
Niven Numbers (Long)
758
Ordinal Numbers
134
Pascal’s Triangle
462
Prime Numbers
396
Quine
244
969
Sierpiński Triangle
425
Spelling Numbers
358
Tower of Hanoi
729