12 Days of Christmas
99 Bottles of Beer
706
Abundant Numbers
764
197
Abundant Numbers (Long)
761
188
Arabic to Roman
569
Arithmetic Numbers
621
Arrows
533
Ascending Primes
489
ASCII Table
399
Billiards
364
Card Number Validation
457
Catalan Numbers
38
389
Catalan’s Constant
95
Christmas Trees
442
Collatz
821
734
Cubes
398
Day of Week
654
Diamonds
378
Divisors
Emirp Numbers
427
624
Emirp Numbers (Long)
539
554
Emojify
536
Evil Numbers
450
356
598
Evil Numbers (Long)
517
366
579
Factorial Factorisation
87
Farey Sequence
508
Fibonacci
671412
599
360
Fizz Buzz
886578479439535593455511507348554626638884
Foo Fizz Buzz Bar
848
771
Fractions
621
Happy Numbers
587
508
Happy Numbers (Long)
554
484
Intersection
525
ISBN
422
Jacobi Symbol
565
Kolakoski Constant
87
Leap Years
773
518
Lucky Numbers
336
Morse Decoder
115
Morse Encoder
155
Niven Numbers
538
789
Niven Numbers (Long)
599
732
Number Spiral
385
Odious Numbers
469
349
551
Odious Numbers (Long)
473
354
515
Ordinal Numbers
542
PalindromemordnilaP
448
Pangram Grep
725
Pascal’s Triangle
718
Pernicious Numbers
397
384
Pernicious Numbers (Long)
498
494
Prime Numbers
676
902
609
Prime Numbers (Long)
757
902
599
Quine
441
Recamán
597
Rijndael S-box
224
Roman to Arabic
474
Rule 110
389
Seven Segment
639
Sierpiński Triangle
551
Spelling Numbers
599
Ten-pin Bowling
403
Tongue-twisters
771
Transpose Sentence
United States
Vampire Numbers
129
π
84
711
τ
701