99 Bottles of Beer
566
Abundant Numbers
800
Abundant Numbers (Long)
889
Arabic to Roman
753
Arithmetic Numbers
664
Ascending Primes
579
ASCII Table
720
Calendar
576
Card Number Validation
662
Catalan Numbers
836
Catalan’s Constant
363
Christmas Trees
637
Collatz
854
Continued Fractions
907
CSS Colors
152
Day of Week
841
Divisors
927
Emirp Numbers
489
Emirp Numbers (Long)
540
Evil Numbers
817
Evil Numbers (Long)
797
Factorial Factorisation
656
Fibonacci
397933
Fizz Buzz
937
Foo Fizz Buzz Bar
712
Fractions
782
Game of Life
391
Gijswijt’s Sequence
658
Happy Numbers
521
Happy Numbers (Long)
648
Hexdump
828
Inventory Sequence
816
ISBN
746
Kolakoski Sequence
673
Leap Years
797
Leyland Numbers
740
Look and Say
727
Lucky Numbers
610
Mandelbrot
793
Maze
650
Niven Numbers
740
Niven Numbers (Long)
806
Odious Numbers
849
Odious Numbers (Long)
845
Ordinal Numbers
840
Pangram Grep
844
Pascal’s Triangle
797
Pernicious Numbers
795
Prime Numbers
891
Prime Numbers (Long)
658
Quine
946
Recamán
835
Reverse Polish Notation
753
Rijndael S-box
611
ROT13
927
Rule 110
621
Semiprime Numbers
623
SI Units
421
Sierpiński Triangle
638
Smith Numbers
289
Taxicab Numbers
441
Van Eck Sequence
699
√2
676
𝑒
661