12 Days of Christmas
426
446
99 Bottles of Beer
497
Abundant Numbers
711653683708678709
535667676474
Abundant Numbers (Long)
701
840741801808
584691760549
Arabic to Roman
291
362
211
ASCII Table
628
664
Christmas Trees
431482432528513352
365514
Collatz
678739768
543692
Cubes
439
475
Diamonds
313
Divisors
774795761775815519831
558856747278
Emirp Numbers
319
Emirp Numbers (Long)
482
Emojify
281
Evil Numbers
800
809
615
799574
Evil Numbers (Long)
750
617
602
Fibonacci
782876945960933880884
578925764654753
Fizz Buzz
778941769940847686615
620879602583
800
Foo Fizz Buzz Bar
702700721780781
776609616
795
Fractions
498
538
458
Happy Numbers
273
Happy Numbers (Long)
370
Intersection
495
ISBN
633
767
Leap Years
795817815866823768784
539892819457
685
Leyland Numbers
678
Look and Say
508
Niven Numbers
555499
339504
Niven Numbers (Long)
636586
384585
Odious Numbers
814
628
815639
Odious Numbers (Long)
765
621
634
Ordinal Numbers
341
364
Pangram Grep
358440424
428443
252
Pascal’s Triangle
574707663645702
493684655
Pernicious Numbers
693
636
572
Pernicious Numbers (Long)
568
Prime Numbers
527
570678613
1,000470555583357
Prime Numbers (Long)
596649682715681
1,000494570589
Recamán
659
Roman to Arabic
396
427
Time Distance
554
Tongue-twisters
396
406
Vampire Numbers
473
Van Eck Sequence
350