12 Days of Christmas
817
99 Bottles of Beer
480
Abundant Numbers
774
Abundant Numbers (Long)
801
Arabic to Roman
649
653
Arithmetic Numbers
191
ASCII Table
643
brainfuck
569
Card Number Validation
631
Christmas Trees
606
Collatz
837
Day of Week
404
Divisors
921
Emirp Numbers
623
Emirp Numbers (Long)
667
Evil Numbers
312
44
708
352
385
354
Evil Numbers (Long)
679
Factorial Factorisation
297
Farey Sequence
580
575
Fibonacci
951
880
851
Fizz Buzz
943
905
976
Foo Fizz Buzz Bar
772
Fractions
691
Gijswijt’s Sequence
237
Happy Numbers
809
Happy Numbers (Long)
520
Hexdump
483
Kaprekar Numbers
546
Kolakoski Constant
191
Leap Years
817
Niven Numbers
761
Odious Numbers
600
Ordinal Numbers
582
Pernicious Numbers
592
Pernicious Numbers (Long)
525
Prime Numbers
779
Prime Numbers (Long)
801
Quine
504
946
Roman to Arabic
346
Seven Segment
549
Tongue-twisters
589
549
United States
403
Vampire Numbers
622
Van Eck Sequence
594
γ
451
λ
487
159
π
523
φ
181