12 Days of Christmas
765
99 Bottles of Beer
515
Abundant Numbers
863
Abundant Numbers (Long)
889
Arabic to Roman
581
Arrows
706
ASCII Table
805
Christmas Trees
736
Collatz
858
Diamonds
579
Divisors
856
Emojify
472
Evil Numbers
561
Farey Sequence
424
Fibonacci
753
Fizz Buzz
839
Foo Fizz Buzz Bar
717
Forsyth–Edwards Notation
711
Fractions
664
Game of Life
597
Happy Numbers
338
Happy Numbers (Long)
402
Inventory Sequence
647
ISBN
691
Leap Years
872
Niven Numbers
544
Number Spiral
264
Quine
213