12 Days of Christmas
766
99 Bottles of Beer
515
Abundant Numbers
863
Abundant Numbers (Long)
890
Arabic to Roman
575
Arrows
715
ASCII Table
806
Christmas Trees
737
Collatz
858
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
711
Fractions
665
Game of Life
598
Happy Numbers
338
Happy Numbers (Long)
402
Inventory Sequence
647
ISBN
691
Leap Years
872
Niven Numbers
544
Number Spiral
264
Quine
213