12 Days of Christmas
407
447
99 Bottles of Beer
498
Abundant Numbers
687649678706642688
532662667466
Abundant Numbers (Long)
674
832744761796
577683747536
Arabic to Roman
282
344
210
ASCII Table
606
650
Christmas Trees
407473430525502346
363511
Collatz
675735766
540676
Cubes
438
473
Diamonds
311
Divisors
750788753787770510822
552848733269
Emirp Numbers
317
Emirp Numbers (Long)
474
Emojify
278
Evil Numbers
782
809
614
797571
Evil Numbers (Long)
748
615
604
Fibonacci
772873942944885872882
576921758647739
Fizz Buzz
772939767938815682614
619877600580
794
Foo Fizz Buzz Bar
702699721759780
776608615
794
Fractions
499
539
458
Happy Numbers
271
Happy Numbers (Long)
370
Intersection
491
ISBN
634
762
Leap Years
770799784829737734772
520867796451
677
Leyland Numbers
672
Look and Say
498
Niven Numbers
550495
331500
Niven Numbers (Long)
628585
379577
Odious Numbers
812
625
810632
Odious Numbers (Long)
762
617
624
Ordinal Numbers
341
365
Pangram Grep
351435418
425439
245
Pascal’s Triangle
565702660641678
490680647
Pernicious Numbers
693
632
563
Pernicious Numbers (Long)
559
Prime Numbers
527
570679584
987470554582355
Prime Numbers (Long)
592647680723649
974493567585
Recamán
653
Roman to Arabic
395
422
Time Distance
554
Tongue-twisters
396
406
Vampire Numbers
469
Van Eck Sequence
349