12 Days of Christmas
397
99 Bottles of Beer
380
Abundant Numbers
708
Abundant Numbers (Long)
777
Arabic to Roman
278
brainfuck
377
Card Number Validation
576
Catalan Numbers
871874
Catalan’s Constant
401
Christmas Trees
565
Collatz
861642
Cubes
407
Day of Week
876661585
Diamonds
401
Divisors
826933
Emirp Numbers
474
Emirp Numbers (Long)
533
Evil Numbers
584727
Evil Numbers (Long)
595714
Farey Sequence
424
Fibonacci
819935866
Fizz Buzz
769862780
Foo Fizz Buzz Bar
740638759
Fractions
654
Happy Numbers
410
Happy Numbers (Long)
511
ISBN
679526
Kolakoski Constant
425
Kolakoski Sequence
516864
Leap Years
803784710
Levenshtein Distance
370
Leyland Numbers
702671
Look and Say
451
Lucky Numbers
574
Lucky Tickets
354
Morse Decoder
218
Morse Encoder
240
Niven Numbers
785720
Niven Numbers (Long)
908799
Odious Numbers
587754
Odious Numbers (Long)
607738
Ordinal Numbers
510
Pangram Grep
683
Pascal’s Triangle
668
Pernicious Numbers
663
Pernicious Numbers (Long)
709
Poker
231
Prime Numbers
604623
Prime Numbers (Long)
722659
QR Decoder
233
Quine
849946
Recamán
717
Reverse Polish Notation
544
Rock-paper-scissors-Spock-lizard
521
Roman to Arabic
388
ROT13
511
Rule 110
331
Seven Segment
392
Sierpiński Triangle
353
Smith Numbers
555
Spelling Numbers
216
Time Distance
418
United States
349
Van Eck Sequence
632
π
397
τ
389
φ
712
√2
737
𝑒
387