12 Days of Christmas
825
99 Bottles of Beer
679
Abundant Numbers
789
185
Abundant Numbers (Long)
790
184
Arabic to Roman
570
Arithmetic Numbers
656
Arrows
703
Ascending Primes
496
ASCII Table
398
Billiards
371
Card Number Validation
479
Catalan Numbers
42
357
Catalan’s Constant
95
Christmas Trees
468
Collatz
831
751
Cubes
549
Day of Week
693
Diamonds
388
Divisors
831
Emirp Numbers
434
605
Emirp Numbers (Long)
604
547
Emojify
548
Evil Numbers
454
364
532
Evil Numbers (Long)
502
378
504
Factorial Factorisation
97
Farey Sequence
507
Fibonacci
680426
619
310
Fizz Buzz
895585480441542549459532510351556636584852
Foo Fizz Buzz Bar
851
713
Fractions
620
Happy Numbers
596
431
Happy Numbers (Long)
576
406
Intersection
543
ISBN
430
Jacobi Symbol
564
Kolakoski Constant
89
Leap Years
795
437
Lucky Numbers
352
Morse Decoder
212
Morse Encoder
274
Niven Numbers
550
730
Niven Numbers (Long)
618
693
Number Spiral
427
Odious Numbers
477
361
495
Odious Numbers (Long)
484
368
490
Ordinal Numbers
547
PalindromemordnilaP
540
Pangram Grep
744
Pascal’s Triangle
728
Pernicious Numbers
403
347
Pernicious Numbers (Long)
515
458
Prime Numbers
676
917
557
Prime Numbers (Long)
761
929
556
Quine
443
Recamán
608
Rijndael S-box
275
Roman to Arabic
479
Rule 110
397
Seven Segment
638
Sierpiński Triangle
563
Spelling Numbers
649
Ten-pin Bowling
519
Tongue-twisters
736
Transpose Sentence
415
United States
Vampire Numbers
133
π
84
601
τ
611