12 Days of Christmas
426
447
99 Bottles of Beer
498
Abundant Numbers
711654683709678709
535667676474
Abundant Numbers (Long)
701
840742801808
584691760549
Arabic to Roman
291
362
211
ASCII Table
628
650
Christmas Trees
431483433529513352
365514
Collatz
678739769
543692
Cubes
439
475
Diamonds
313
Divisors
774796761776815519831
558856747278
Emirp Numbers
319
Emirp Numbers (Long)
483
Emojify
281
Evil Numbers
800
810
615
799574
Evil Numbers (Long)
751
617
603
Fibonacci
782876946961934880885
578925764654753
Fizz Buzz
778941769940847686615
620879602583
800
Foo Fizz Buzz Bar
703700721780781
777610616
795
Fractions
498
539
458
Happy Numbers
274
Happy Numbers (Long)
370
Intersection
495
ISBN
633
768
Leap Years
796817815866823768784
539892819457
685
Leyland Numbers
679
Look and Say
508
Niven Numbers
556499
340504
Niven Numbers (Long)
636586
384585
Odious Numbers
816
628
815639
Odious Numbers (Long)
767
621
634
Ordinal Numbers
341
364
Pangram Grep
358440425
428443
252
Pascal’s Triangle
574707663645702
493684655
Pernicious Numbers
693
636
572
Pernicious Numbers (Long)
568
Prime Numbers
528
570679613
1,000470555583357
Prime Numbers (Long)
597649682715681
1,000494570590
Recamán
659
Roman to Arabic
399
427
Time Distance
554
Tongue-twisters
396
406
Vampire Numbers
474
Van Eck Sequence
351