12 Days of Christmas
825
99 Bottles of Beer
678
Abundant Numbers
789
185
Abundant Numbers (Long)
790
184
Arabic to Roman
570
Arithmetic Numbers
656
Arrows
703
Ascending Primes
495
ASCII Table
398
Billiards
371
Card Number Validation
477
Catalan Numbers
42
356
Catalan’s Constant
95
Christmas Trees
468
Collatz
830
751
Cubes
549
Day of Week
693
Diamonds
387
Divisors
816
Emirp Numbers
434
604
Emirp Numbers (Long)
556
547
Emojify
548
Evil Numbers
454
364
532
Evil Numbers (Long)
501
378
504
Factorial Factorisation
97
Farey Sequence
507
Fibonacci
679425
619
310
Fizz Buzz
895585480441542549459532510351556636584852
Foo Fizz Buzz Bar
850
713
Fractions
620
Happy Numbers
595
431
Happy Numbers (Long)
575
405
Intersection
543
ISBN
429
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)
617
692
Number Spiral
427
Odious Numbers
477
361
495
Odious Numbers (Long)
484
368
490
Ordinal Numbers
547
PalindromemordnilaP
540
Pangram Grep
743
Pascal’s Triangle
727
Pernicious Numbers
403
347
Pernicious Numbers (Long)
515
458
Prime Numbers
675
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