12 Days of Christmas
272
99 Bottles of Beer
277
Abundant Numbers
706
Abundant Numbers (Long)
773
Arabic to Roman
413
Arithmetic Numbers
667
Ascending Primes
386
Calendar
214
Card Number Validation
468
Catalan Numbers
836
Christmas Trees
608
Collatz
458743
Diamonds
347
Divisors
683
Emirp Numbers
452
Emirp Numbers (Long)
507
Emojify
262
Evil Numbers
852
Evil Numbers (Long)
831
Farey Sequence
438
Fibonacci
428932
Fizz Buzz
700
Foo Fizz Buzz Bar
512
Fractions
634
Happy Numbers
493
Happy Numbers (Long)
620
ISBN
388
Kolakoski Sequence
423
Leap Years
728
Leyland Numbers
631
Look and Say
415
Lucky Numbers
501
Morse Encoder
247
Niven Numbers
781
Niven Numbers (Long)
879
Number Spiral
228
Odious Numbers
849
Odious Numbers (Long)
827
Ordinal Numbers
377
Pangram Grep
568
Pascal’s Triangle
552
Pernicious Numbers
683
Pernicious Numbers (Long)
721
Prime Numbers
654
Prime Numbers (Long)
700
Quine
945
Recamán
659
Rock-paper-scissors-Spock-lizard
404
Roman to Arabic
390
Time Distance
339
Tower of Hanoi
491
Transpose Sentence
430
Van Eck Sequence
321
π
399
√2
387