12 Days of Christmas
874
99 Bottles of Beer
716
Abundant Numbers
785
204
Abundant Numbers (Long)
786
197
Arabic to Roman
572
Arithmetic Numbers
640
Arrows
545
Ascending Primes
497
ASCII Table
410
Billiards
356
Card Number Validation
472
Catalan Numbers
38
401
Catalan’s Constant
97
Christmas Trees
474
Collatz
839
762
Cubes
410
Day of Week
640
Diamonds
395
Divisors
831
Emirp Numbers
434
635
Emirp Numbers (Long)
549
574
Emojify
534
Evil Numbers
455
364
605
Evil Numbers (Long)
502
378
593
Factorial Factorisation
89
Farey Sequence
506
Fibonacci
680416
619
365
Fizz Buzz
905593482443538606465536515355559648640904
Foo Fizz Buzz Bar
867
797
Fractions
622
Happy Numbers
601
523
Happy Numbers (Long)
570
504
Intersection
546
ISBN
436
Jacobi Symbol
568
Kolakoski Constant
90
Leap Years
782
526
Lucky Numbers
347
Morse Decoder
119
Morse Encoder
158
Niven Numbers
558
827
Niven Numbers (Long)
624
781
Number Spiral
390
Odious Numbers
477
361
562
Odious Numbers (Long)
484
368
531
Ordinal Numbers
558
PalindromemordnilaP
480
Pangram Grep
751
Pascal’s Triangle
730
Pernicious Numbers
403
393
Pernicious Numbers (Long)
516
515
Prime Numbers
678
917
614
Prime Numbers (Long)
763
929
611
Quine
444
Recamán
600
Rijndael S-box
223
Roman to Arabic
487
Rule 110
403
Seven Segment
653
Sierpiński Triangle
572
Spelling Numbers
601
Ten-pin Bowling
425
Tongue-twisters
771
Transpose Sentence
403
United States
Vampire Numbers
134
π
85
717
τ
713