12 Days of Christmas
587
99 Bottles of Beer
484
Abundant Numbers
734
Abundant Numbers (Long)
871
Arabic to Roman
580
Arithmetic Numbers
774
Ascending Primes
437
Calendar
281
Card Number Validation
579
Catalan Numbers
836
Christmas Trees
697
Collatz
466820
Diamonds
415
Divisors
734
Emirp Numbers
550
Emirp Numbers (Long)
602
Emojify
293
Evil Numbers
852
Evil Numbers (Long)
830
Farey Sequence
497
Fibonacci
438932
Fizz Buzz
765
Foo Fizz Buzz Bar
641
Fractions
745
Happy Numbers
636
Happy Numbers (Long)
731
ISBN
496
Kolakoski Sequence
432
Leap Years
729
Leyland Numbers
742
Look and Say
511
Lucky Numbers
519
Morse Encoder
353
Niven Numbers
781
Niven Numbers (Long)
879
Number Spiral
279
Odious Numbers
849
Odious Numbers (Long)
827
Ordinal Numbers
462
Pangram Grep
670
Pascal’s Triangle
596
Pernicious Numbers
683
Pernicious Numbers (Long)
737
Prime Numbers
654
Prime Numbers (Long)
701
Quine
945
Recamán
730
Rock-paper-scissors-Spock-lizard
598
Roman to Arabic
517
Time Distance
598
Tower of Hanoi
500
Transpose Sentence
542
Van Eck Sequence
339
π
447
√2
387