12 Days of Christmas
277
99 Bottles of Beer
277
Abundant Numbers
708
Abundant Numbers (Long)
777
Arabic to Roman
414
Arithmetic Numbers
683
Ascending Primes
387
Card Number Validation
470
Catalan Numbers
840
Christmas Trees
610
Collatz
460745
Diamonds
350
Divisors
700
Emirp Numbers
454
Emirp Numbers (Long)
510
Emojify
264
Evil Numbers
854
Evil Numbers (Long)
833
Farey Sequence
438
Fibonacci
429935
Fizz Buzz
701
Foo Fizz Buzz Bar
512
Fractions
634
Happy Numbers
496
Happy Numbers (Long)
624
ISBN
389
Kolakoski Sequence
424
Leap Years
730
Leyland Numbers
636
Look and Say
418
Lucky Numbers
505
Morse Encoder
251
Niven Numbers
785
Niven Numbers (Long)
886
Number Spiral
229
Odious Numbers
852
Odious Numbers (Long)
831
Ordinal Numbers
383
Pangram Grep
571
Pascal’s Triangle
554
Pernicious Numbers
686
Pernicious Numbers (Long)
730
Prime Numbers
654
Prime Numbers (Long)
702
Quine
946
Recamán
664
Rock-paper-scissors-Spock-lizard
404
Roman to Arabic
393
Time Distance
339
Transpose Sentence
432
Van Eck Sequence
322
π
400
√2
389