12 Days of Christmas
598
99 Bottles of Beer
485
Abundant Numbers
739
Abundant Numbers (Long)
864
Arabic to Roman
580
Arithmetic Numbers
780
Ascending Primes
440
Calendar
281
Card Number Validation
582
Catalan Numbers
841
Christmas Trees
702
Collatz
470825
Diamonds
419
Divisors
738
Emirp Numbers
552
Emirp Numbers (Long)
614
Emojify
294
Evil Numbers
854
Evil Numbers (Long)
834
Farey Sequence
497
Fibonacci
439935
Fizz Buzz
768
Foo Fizz Buzz Bar
645
Fractions
746
Happy Numbers
640
Happy Numbers (Long)
736
ISBN
499
Kolakoski Sequence
433
Leap Years
731
Leyland Numbers
747
Look and Say
515
Lucky Numbers
525
Morse Encoder
361
Niven Numbers
788
Niven Numbers (Long)
890
Number Spiral
281
Odious Numbers
852
Odious Numbers (Long)
832
Ordinal Numbers
464
Pangram Grep
675
Pascal’s Triangle
599
Pernicious Numbers
687
Pernicious Numbers (Long)
745
Prime Numbers
654
Prime Numbers (Long)
703
Quine
947
Recamán
737
Rock-paper-scissors-Spock-lizard
603
Roman to Arabic
520
Time Distance
611
Tower of Hanoi
505
Transpose Sentence
546
Van Eck Sequence
340
π
448
√2
391