12 Days of Christmas
802
99 Bottles of Beer
685
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
344
Arrows
391
ASCII Table
624
Christmas Trees
575
Collatz
Divisors
720
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
580
Evil Numbers (Long)
591
Fibonacci
780
Fizz Buzz
900
Foo Fizz Buzz Bar
697
Fractions
643
Happy Numbers
460
Happy Numbers (Long)
478
Leap Years
807
Leyland Numbers
584
Lucky Numbers
493
Morse Encoder
374
Niven Numbers
920
Niven Numbers (Long)
Number Spiral
280
Odious Numbers
562
Odious Numbers (Long)
554
Ordinal Numbers
452
Pangram Grep
454
Pascal’s Triangle
473
Pernicious Numbers
418
Pernicious Numbers (Long)
495
Prime Numbers
812
Prime Numbers (Long)
830
Recamán
557
Reverse Polish Notation
Rule 110
362
Tongue-twisters
573
United States
170