12 Days of Christmas
407
447
99 Bottles of Beer
498
Abundant Numbers
688649678706642689
532662667466
Abundant Numbers (Long)
675
833745764797
577683748467
Arabic to Roman
282
344
210
ASCII Table
606
650
Christmas Trees
407473429525497346
363511
Collatz
675735766
540676
Cubes
438
473
Diamonds
308
Divisors
750788753788772511822
552848733269
Emirp Numbers
316
Emirp Numbers (Long)
474
Emojify
278
Evil Numbers
782
809
614
797571
Evil Numbers (Long)
748
615
602
Fibonacci
772873942944885873882
576921758647739
Fizz Buzz
770938767938814681614
619877599579
793
Foo Fizz Buzz Bar
699696719755775
773604610
788
Fractions
499
539
457
Happy Numbers
271
Happy Numbers (Long)
370
Intersection
477
ISBN
634
762
Leap Years
770799784830737734772
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
339
363
Pangram Grep
351435418
425439
245
Pascal’s Triangle
565702660642678
490680647
Pernicious Numbers
693
633
564
Pernicious Numbers (Long)
559
Prime Numbers
527
570679584
987470554582355
Prime Numbers (Long)
593647680723649
974493567585
Recamán
653
Roman to Arabic
396
422
Time Distance
554
Tongue-twisters
396
406
Vampire Numbers
469
Van Eck Sequence
349