12 Days of Christmas
808
99 Bottles of Beer
668
Abundant Numbers
788
185
Abundant Numbers (Long)
788
184
Arabic to Roman
556
Arithmetic Numbers
654
Arrows
703
Ascending Primes
495
ASCII Table
397
Billiards
351
Card Number Validation
476
Catalan Numbers
43
356
Catalan’s Constant
94
Christmas Trees
467
Collatz
829
750
Cubes
548
Day of Week
691
Diamonds
387
Divisors
815
Emirp Numbers
404
604
Emirp Numbers (Long)
554
546
Emojify
547
Evil Numbers
453
364
532
Evil Numbers (Long)
500
378
504
Factorial Factorisation
96
Farey Sequence
505
Fibonacci
679425
619
310
Fizz Buzz
894584480476541548459532510341556636584852
Foo Fizz Buzz Bar
840
712
Fractions
618
Happy Numbers
594
431
Happy Numbers (Long)
574
405
Intersection
543
ISBN
424
Jacobi Symbol
562
Kolakoski Constant
88
Leap Years
793
437
Lucky Numbers
350
Morse Decoder
213
Morse Encoder
274
Niven Numbers
548
729
Niven Numbers (Long)
616
692
Number Spiral
426
Odious Numbers
475
361
495
Odious Numbers (Long)
483
368
489
Ordinal Numbers
547
PalindromemordnilaP
472
Pangram Grep
740
Pascal’s Triangle
725
Pernicious Numbers
274
347
Pernicious Numbers (Long)
347
456
Prime Numbers
672
917
557
Prime Numbers (Long)
760
929
556
Quine
732
Recamán
607
Rijndael S-box
348
Roman to Arabic
429
Rule 110
393
Seven Segment
631
Sierpiński Triangle
556
Spelling Numbers
645
Ten-pin Bowling
674
Tongue-twisters
733
Transpose Sentence
413
United States
186
Vampire Numbers
133
π
85
600
τ
611