12 Days of Christmas
426
447
99 Bottles of Beer
498
Abundant Numbers
700654683709678709
535667676474
Abundant Numbers (Long)
690
840768801808
578691761549
Arabic to Roman
291
362
211
ASCII Table
629
650
Christmas Trees
431476433529513352
365514
Collatz
678739769
543692
Cubes
439
475
Diamonds
313
Divisors
774796761796815519831
558856747278
Emirp Numbers
319
Emirp Numbers (Long)
483
Emojify
281
Evil Numbers
784
810
615
799574
Evil Numbers (Long)
751
618
603
Fibonacci
782877946961934880885
578925764654753
Fizz Buzz
778941769940848686615
620879603583
800
Foo Fizz Buzz Bar
703700721780781
777610616
795
Fractions
498
539
458
Happy Numbers
274
Happy Numbers (Long)
373
Intersection
496
ISBN
633
768
Leap Years
779817815866823768785
539892819457
685
Leyland Numbers
679
Look and Say
508
Niven Numbers
556499
334505
Niven Numbers (Long)
637586
384586
Odious Numbers
816
628
815639
Odious Numbers (Long)
767
622
634
Ordinal Numbers
341
364
Pangram Grep
358440425
428443
252
Pascal’s Triangle
575707663645702
493684655
Pernicious Numbers
694
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