99 Bottles of Beer
566
Abundant Numbers
800
Abundant Numbers (Long)
889
Arabic to Roman
753
Arithmetic Numbers
675
Ascending Primes
579
ASCII Table
720
Calendar
575
Card Number Validation
662
Catalan Numbers
836
Catalan’s Constant
364
Christmas Trees
637
Collatz
884
Continued Fractions
906
CSS Colors
152
Day of Week
841
Divisors
927
Emirp Numbers
489
Emirp Numbers (Long)
548
Evil Numbers
817
Evil Numbers (Long)
797
Factorial Factorisation
656
Fibonacci
397932
Fizz Buzz
937
Foo Fizz Buzz Bar
712
Fractions
782
Game of Life
402
Gijswijt’s Sequence
657
Happy Numbers
521
Happy Numbers (Long)
648
Hexdump
838
Inventory Sequence
815
ISBN
746
Kolakoski Sequence
673
Leap Years
797
Leyland Numbers
740
Look and Say
727
Lucky Numbers
610
Mandelbrot
794
Maze
649
Niven Numbers
740
Niven Numbers (Long)
806
Odious Numbers
849
Odious Numbers (Long)
845
Ordinal Numbers
866
Pangram Grep
844
Pascal’s Triangle
797
Pernicious Numbers
794
Prime Numbers
891
Prime Numbers (Long)
657
Quine
945
Recamán
834
Reverse Polish Notation
752
Rijndael S-box
610
ROT13
927
Rule 110
621
SI Units
422
Sierpiński Triangle
639
Smith Numbers
289
Taxicab Numbers
440
Van Eck Sequence
699
√2
690
𝑒
675