12 Days of Christmas
426
447
99 Bottles of Beer
498
Abundant Numbers
700654683710679698
535667676474
Abundant Numbers (Long)
690
841769801809
582691761549
Arabic to Roman
291
362
211
ASCII Table
606
650
Christmas Trees
480477433529513352
366514
Collatz
679740770
543692
Cubes
439
475
Diamonds
314
Divisors
774796762796815519831
558856747278
Emirp Numbers
319
Emirp Numbers (Long)
483
Emojify
282
Evil Numbers
785
811
615
799574
Evil Numbers (Long)
751
618
603
Fibonacci
783877946961934881885
579925764654753
Fizz Buzz
779941769940848686616
620879603583
801
Foo Fizz Buzz Bar
703700722780781
777610617
795
Fractions
499
539
458
Happy Numbers
274
Happy Numbers (Long)
374
Intersection
497
ISBN
639
768
Leap Years
780817816867823769785
539871819457
685
Leyland Numbers
680
Look and Say
508
Niven Numbers
556500
335505
Niven Numbers (Long)
637587
385586
Odious Numbers
816
629
816639
Odious Numbers (Long)
767
622
634
Ordinal Numbers
341
364
Pangram Grep
358440425
429444
252
Pascal’s Triangle
575707664645703
493684655
Pernicious Numbers
694
637
572
Pernicious Numbers (Long)
568
Prime Numbers
528
571679613
1,000471555583357
Prime Numbers (Long)
597650683725681
1,000495570590
Recamán
660
Roman to Arabic
400
427
Time Distance
554
Tongue-twisters
396
406
Vampire Numbers
475
Van Eck Sequence
351