12 Days of Christmas
827
99 Bottles of Beer
680
Abundant Numbers
779
186
Abundant Numbers (Long)
779
184
Arabic to Roman
571
Arithmetic Numbers
641
Arrows
705
Ascending Primes
498
ASCII Table
399
Billiards
354
Card Number Validation
474
Catalan Numbers
38
357
Catalan’s Constant
95
Christmas Trees
523
Collatz
833
751
Cubes
409
Day of Week
641
Diamonds
388
Divisors
832
Emirp Numbers
435
605
Emirp Numbers (Long)
550
548
Emojify
562
Evil Numbers
455
364
533
Evil Numbers (Long)
503
378
505
Factorial Factorisation
89
Farey Sequence
508
Fibonacci
681417
619
310
Fizz Buzz
896586480441537550460533511351556636584852
Foo Fizz Buzz Bar
853
714
Fractions
624
Happy Numbers
597
431
Happy Numbers (Long)
568
406
Intersection
545
ISBN
430
Jacobi Symbol
564
Kolakoski Constant
89
Leap Years
781
437
Lucky Numbers
348
Morse Decoder
210
Morse Encoder
275
Niven Numbers
552
730
Niven Numbers (Long)
620
693
Number Spiral
391
Odious Numbers
478
361
495
Odious Numbers (Long)
485
368
490
Ordinal Numbers
547
PalindromemordnilaP
484
Pangram Grep
748
Pascal’s Triangle
731
Pernicious Numbers
404
347
Pernicious Numbers (Long)
516
458
Prime Numbers
679
917
558
Prime Numbers (Long)
765
929
557
Quine
444
Recamán
597
Rijndael S-box
227
Roman to Arabic
480
Rule 110
397
Seven Segment
644
Sierpiński Triangle
564
Spelling Numbers
603
Ten-pin Bowling
401
Tongue-twisters
740
Transpose Sentence
404
United States
Vampire Numbers
133
π
85
601
τ
612