12 Days of Christmas
407
447
99 Bottles of Beer
498
Abundant Numbers
687649678706670688
532662667466
Abundant Numbers (Long)
674
832744789796
577683747536
Arabic to Roman
283
345
211
ASCII Table
606
649
Christmas Trees
429473430525507346
363511
Collatz
675735766
540676
Cubes
440
475
Diamonds
311
Divisors
750788753787799510822
552848733269
Emirp Numbers
316
Emirp Numbers (Long)
478
Emojify
278
Evil Numbers
782
809
614
797570
Evil Numbers (Long)
748
615
597
Fibonacci
772873942958928872882
576921758647739
Fizz Buzz
773939767938844683614
619877600580
795
Foo Fizz Buzz Bar
702700721779781
776609615
795
Fractions
499
539
458
Happy Numbers
271
Happy Numbers (Long)
370
Intersection
491
ISBN
634
762
Leap Years
770799783829772734772
520867796451
677
Leyland Numbers
672
Look and Say
498
Niven Numbers
550494
331500
Niven Numbers (Long)
628584
379577
Odious Numbers
812
625
810632
Odious Numbers (Long)
761
617
624
Ordinal Numbers
341
365
Pangram Grep
351434418
425439
245
Pascal’s Triangle
565702660641695
490680647
Pernicious Numbers
689
632
563
Pernicious Numbers (Long)
558
Prime Numbers
526
570678612
987470554582355
Prime Numbers (Long)
591647680723678
974493567585
Recamán
653
Roman to Arabic
395
422
Time Distance
554
Tongue-twisters
396
406
Vampire Numbers
472
Van Eck Sequence
349