12 Days of Christmas
766
99 Bottles of Beer
515
Abundant Numbers
864
Abundant Numbers (Long)
891
Arabic to Roman
576
Arrows
715
ASCII Table
807
Christmas Trees
737
Collatz
859
Diamonds
579
Divisors
856
Emojify
472
Evil Numbers
562
Farey Sequence
424
Fibonacci
753
Fizz Buzz
839
Foo Fizz Buzz Bar
718
Forsyth–Edwards Notation
712
Fractions
666
Game of Life
599
Happy Numbers
338
Happy Numbers (Long)
402
Inventory Sequence
648
ISBN
692
Leap Years
873
Niven Numbers
545
Number Spiral
265
Quine
213