12 Days of Christmas
99 Bottles of Beer
681
Abundant Numbers
764
180
Abundant Numbers (Long)
761
177
Arabic to Roman
567
Arithmetic Numbers
621
Arrows
680
Ascending Primes
489
ASCII Table
399
Billiards
364
Card Number Validation
457
Catalan Numbers
38
345
Catalan’s Constant
95
Christmas Trees
442
Collatz
821
734
Cubes
405
Day of Week
654
Diamonds
378
Divisors
Emirp Numbers
427
594
Emirp Numbers (Long)
539
528
Emojify
554
Evil Numbers
450
356
526
Evil Numbers (Long)
517
366
490
Factorial Factorisation
87
Farey Sequence
508
Fibonacci
672412
599
304
Fizz Buzz
886579479439535543455512507348554626583842
Foo Fizz Buzz Bar
843
687
Fractions
619
Happy Numbers
587
420
Happy Numbers (Long)
554
389
Intersection
525
ISBN
422
Jacobi Symbol
561
Kolakoski Constant
87
Leap Years
770
428
Lucky Numbers
336
Morse Decoder
201
Morse Encoder
270
Niven Numbers
539
704
Niven Numbers (Long)
599
654
Number Spiral
385
Odious Numbers
469
349
484
Odious Numbers (Long)
473
354
474
Ordinal Numbers
540
PalindromemordnilaP
448
Pangram Grep
725
Pascal’s Triangle
718
Pernicious Numbers
398
338
Pernicious Numbers (Long)
495
433
Prime Numbers
676
902
553
Prime Numbers (Long)
757
902
545
Quine
441
Recamán
551
Rijndael S-box
224
Roman to Arabic
469
Rule 110
382
Seven Segment
632
Sierpiński Triangle
540
Spelling Numbers
603
Ten-pin Bowling
390
Tongue-twisters
736
Transpose Sentence
United States
Vampire Numbers
129
π
84
595
τ
602