12 Days of Christmas
801
99 Bottles of Beer
680
Abundant Numbers
752
Abundant Numbers (Long)
843
Arabic to Roman
344
Arrows
389
ASCII Table
616
Christmas Trees
570
Collatz
839
Divisors
713
Emirp Numbers
470
Emirp Numbers (Long)
569
Evil Numbers
580
Evil Numbers (Long)
591
Fibonacci
778
Fizz Buzz
828
Foo Fizz Buzz Bar
644
Fractions
643
Happy Numbers
457
Happy Numbers (Long)
475
Leap Years
751
Leyland Numbers
580
Lucky Numbers
488
Morse Encoder
360
Niven Numbers
908
Niven Numbers (Long)
685
Number Spiral
280
Odious Numbers
560
Odious Numbers (Long)
552
Ordinal Numbers
449
Pangram Grep
449
Pascal’s Triangle
473
Pernicious Numbers
417
Pernicious Numbers (Long)
490
Prime Numbers
813
Prime Numbers (Long)
830
Recamán
551
Reverse Polish Notation
460
Rule 110
337
Tongue-twisters
573
United States
142