12 Days of Christmas
277
99 Bottles of Beer
277
Abundant Numbers
709
Abundant Numbers (Long)
778
Arabic to Roman
414
Arithmetic Numbers
673
Ascending Primes
389
Calendar
214
Card Number Validation
472
Catalan Numbers
841
Christmas Trees
611
Collatz
461746
Diamonds
350
Divisors
700
Emirp Numbers
454
Emirp Numbers (Long)
511
Emojify
264
Evil Numbers
854
Evil Numbers (Long)
834
Farey Sequence
438
Fibonacci
430935
Fizz Buzz
701
Foo Fizz Buzz Bar
512
Fractions
634
Happy Numbers
496
Happy Numbers (Long)
625
ISBN
390
Kolakoski Sequence
425
Leap Years
731
Leyland Numbers
637
Look and Say
419
Lucky Numbers
506
Morse Encoder
251
Niven Numbers
785
Niven Numbers (Long)
887
Number Spiral
229
Odious Numbers
852
Odious Numbers (Long)
832
Ordinal Numbers
377
Pangram Grep
572
Pascal’s Triangle
555
Pernicious Numbers
687
Pernicious Numbers (Long)
731
Prime Numbers
654
Prime Numbers (Long)
703
Quine
947
Recamán
665
Rock-paper-scissors-Spock-lizard
404
Roman to Arabic
393
Time Distance
339
Tower of Hanoi
495
Transpose Sentence
434
Van Eck Sequence
322
π
400
√2
390