12 Days of Christmas
464
99 Bottles of Beer
576
Abundant Numbers
683
Abundant Numbers (Long)
841
Arabic to Roman
345
Arrows
484
ASCII Table
616
Christmas Trees
574
Collatz
844
Divisors
721
Emirp Numbers
322
Emirp Numbers (Long)
569
Evil Numbers
571
Evil Numbers (Long)
584
Fibonacci
781
Fizz Buzz
831
Foo Fizz Buzz Bar
646
Fractions
643
Happy Numbers
340
Happy Numbers (Long)
475
Leap Years
781
Leyland Numbers
587
Lucky Numbers
496
Morse Encoder
294
Niven Numbers
887
Niven Numbers (Long)
685
Number Spiral
282
Odious Numbers
543
Odious Numbers (Long)
556
Ordinal Numbers
450
Pangram Grep
454
Pascal’s Triangle
476
Pernicious Numbers
420
Pernicious Numbers (Long)
491
Prime Numbers
697
Prime Numbers (Long)
821
Recamán
557
Reverse Polish Notation
459
Rule 110
357
Tongue-twisters
346
United States
127