12 Days of Christmas
254
Abundant Numbers
576
582
688
Abundant Numbers (Long)
722
756
Arabic to Roman
330
Arithmetic Numbers
586
718
624
Ascending Primes
246
Card Number Validation
382
Collatz
718
720
696
690
Day of Week
630
Diamonds
356
Divisors
585
645
831
Emirp Numbers
337
307
370
Emirp Numbers (Long)
374
Emojify
469
Evil Numbers
755
Evil Numbers (Long)
741
Farey Sequence
311
Fibonacci
381622539258743439600449860530826555519681735638
Fizz Buzz
622
559
Foo Fizz Buzz Bar
482
Fractions
560
585
Game of Life
128
Happy Numbers
399
Happy Numbers (Long)
502
Kaprekar Numbers
206
Leap Years
623
Leyland Numbers
657
Look and Say
416
Lucky Numbers
364
Niven Numbers
654
Niven Numbers (Long)
516
556
717
Odious Numbers
754
Odious Numbers (Long)
739
PalindromemordnilaP
577
Pernicious Numbers
407
Pernicious Numbers (Long)
501
Prime Numbers
437373445
561
618
Prime Numbers (Long)
711
445436662
595
655
Quine
944
Sudoku (Fill-in)
102
Time Distance
211
Transpose Sentence
372