12 Days of Christmas
888
99 Bottles of Beer
731
Abundant Numbers
857
194
Abundant Numbers (Long)
857
193
Arabic to Roman
621
Arithmetic Numbers
709
Arrows
769
Ascending Primes
553
ASCII Table
434
Billiards
392
Card Number Validation
522
Catalan Numbers
50
367
Catalan’s Constant
105
Christmas Trees
512
Collatz
892
775
Cubes
618
Day of Week
762
Diamonds
422
Divisors
875
Emirp Numbers
438
623
Emirp Numbers (Long)
613
567
Emojify
602
Evil Numbers
493
364
553
Evil Numbers (Long)
545
378
525
Factorial Factorisation
105
Farey Sequence
551
Fibonacci
717456
619
314
Fizz Buzz
933615490488559571477564539358576649589867
Foo Fizz Buzz Bar
903
739
Fractions
682
Happy Numbers
645
444
Happy Numbers (Long)
624
419
Intersection
602
ISBN
463
Jacobi Symbol
609
Kolakoski Constant
98
Leap Years
849
442
Lucky Numbers
385
Morse Decoder
243
Morse Encoder
311
Niven Numbers
592
750
Niven Numbers (Long)
667
706
Number Spiral
476
Odious Numbers
515
361
512
Odious Numbers (Long)
522
368
512
Ordinal Numbers
584
PalindromemordnilaP
543
Pangram Grep
804
Pascal’s Triangle
797
Pernicious Numbers
296
356
Pernicious Numbers (Long)
375
468
Prime Numbers
736
917
576
Prime Numbers (Long)
833
929
576
Quine
477
Recamán
644
Rijndael S-box
394
Roman to Arabic
473
Rule 110
429
Seven Segment
731
Sierpiński Triangle
596
Spelling Numbers
756
Ten-pin Bowling
636
Tongue-twisters
804
Transpose Sentence
475
United States
201
Vampire Numbers
149
π
93
619
τ
635