12 Days of Christmas
551
Abundant Numbers
578
586
718
Abundant Numbers (Long)
727
853
Arabic to Roman
462
Arithmetic Numbers
586
718
733
Ascending Primes
283
Card Number Validation
471
Collatz
721
723
700
823
Day of Week
785
Diamonds
427
Divisors
585
645
877
Emirp Numbers
382
320
456
Emirp Numbers (Long)
449
Emojify
453
Evil Numbers
755
Evil Numbers (Long)
741
Farey Sequence
353
Fibonacci
389622539258752439600449860530826555519681735638
Fizz Buzz
624
613
Foo Fizz Buzz Bar
607
Fractions
560
687
Game of Life
170
Happy Numbers
515
Happy Numbers (Long)
593
Kaprekar Numbers
227
Leap Years
623
Leyland Numbers
772
Look and Say
511
Lucky Numbers
377
Niven Numbers
656
Niven Numbers (Long)
518
559
719
Odious Numbers
754
Odious Numbers (Long)
739
PalindromemordnilaP
707
Pernicious Numbers
407
Pernicious Numbers (Long)
511
Prime Numbers
437399445
561
618
Prime Numbers (Long)
711
445436662
595
655
Quine
944
Sudoku (Fill-in)
119
Time Distance
380
Transpose Sentence
467