12 Days of Christmas
802
99 Bottles of Beer
685
Abundant Numbers
759
Abundant Numbers (Long)
851
Arabic to Roman
344
Arrows
391
ASCII Table
623
Christmas Trees
575
Collatz
844
Divisors
720
Emirp Numbers
472
Emirp Numbers (Long)
571
Evil Numbers
580
Evil Numbers (Long)
592
Fibonacci
779
Fizz Buzz
900
Foo Fizz Buzz Bar
696
Fractions
640
Happy Numbers
460
Happy Numbers (Long)
480
Leap Years
807
Leyland Numbers
585
Lucky Numbers
494
Morse Encoder
374
Niven Numbers
920
Niven Numbers (Long)
695
Number Spiral
280
Odious Numbers
562
Odious Numbers (Long)
555
Ordinal Numbers
452
Pangram Grep
454
Pascal’s Triangle
474
Pernicious Numbers
418
Pernicious Numbers (Long)
494
Prime Numbers
811
Prime Numbers (Long)
830
Recamán
557
Reverse Polish Notation
456
Rule 110
363
Tongue-twisters
573
United States
170