12 Days of Christmas
874
99 Bottles of Beer
715
Abundant Numbers
798
204
Abundant Numbers (Long)
798
197
Arabic to Roman
572
Arithmetic Numbers
656
Arrows
545
Ascending Primes
496
ASCII Table
409
Billiards
371
Card Number Validation
479
Catalan Numbers
42
401
Catalan’s Constant
97
Christmas Trees
474
Collatz
838
762
Cubes
543
Day of Week
693
Diamonds
395
Divisors
831
Emirp Numbers
434
635
Emirp Numbers (Long)
604
574
Emojify
534
Evil Numbers
454
364
605
Evil Numbers (Long)
502
378
593
Factorial Factorisation
97
Farey Sequence
508
Fibonacci
680426
619
365
Fizz Buzz
905593482442538606465536515355559648640904
Foo Fizz Buzz Bar
867
797
Fractions
620
Happy Numbers
600
523
Happy Numbers (Long)
580
505
Intersection
546
ISBN
436
Jacobi Symbol
568
Kolakoski Constant
90
Leap Years
797
526
Lucky Numbers
352
Morse Decoder
119
Morse Encoder
158
Niven Numbers
557
826
Niven Numbers (Long)
623
781
Number Spiral
427
Odious Numbers
477
361
562
Odious Numbers (Long)
484
368
531
Ordinal Numbers
558
PalindromemordnilaP
540
Pangram Grep
749
Pascal’s Triangle
730
Pernicious Numbers
403
393
Pernicious Numbers (Long)
515
515
Prime Numbers
677
917
613
Prime Numbers (Long)
762
929
611
Quine
439
Recamán
612
Rijndael S-box
272
Roman to Arabic
487
Rule 110
403
Seven Segment
653
Sierpiński Triangle
572
Spelling Numbers
649
Ten-pin Bowling
535
Tongue-twisters
770
Transpose Sentence
415
United States
Vampire Numbers
134
π
84
717
τ
713