12 Days of Christmas
816
99 Bottles of Beer
695
Abundant Numbers
795
Abundant Numbers (Long)
910
Arabic to Roman
368
Arrows
418
ASCII Table
656
Christmas Trees
604
Collatz
891
Divisors
755
Emirp Numbers
506
Emirp Numbers (Long)
623
Evil Numbers
614
Evil Numbers (Long)
633
Fibonacci
810
Fizz Buzz
851
Foo Fizz Buzz Bar
676
Fractions
698
Happy Numbers
491
Happy Numbers (Long)
519
Leap Years
843
Leyland Numbers
637
Lucky Numbers
540
Morse Encoder
393
Niven Numbers
968
Niven Numbers (Long)
742
Number Spiral
307
Odious Numbers
598
Odious Numbers (Long)
596
Ordinal Numbers
481
Pangram Grep
487
Pascal’s Triangle
513
Pernicious Numbers
447
Pernicious Numbers (Long)
535
Prime Numbers
861
Prime Numbers (Long)
892
Recamán
599
Reverse Polish Notation
517
Rule 110
387
Tongue-twisters
583
United States
181