12 Days of Christmas
855
99 Bottles of Beer
727
Abundant Numbers
867
Abundant Numbers (Long)
894
Arabic to Roman
607
Arrows
504
ASCII Table
741
Christmas Trees
739
Collatz
861
Diamonds
583
Divisors
856
Emojify
462
Evil Numbers
561
Farey Sequence
423
Fibonacci
752
Fizz Buzz
841
Foo Fizz Buzz Bar
723
Forsyth–Edwards Notation
699
Fractions
664
Game of Life
616
Happy Numbers
410
Happy Numbers (Long)
403
Inventory Sequence
647
ISBN
694
Leap Years
873
Niven Numbers
547
Number Spiral
264
Quine
213