99 Bottles of Beer
566
Abundant Numbers
800
Abundant Numbers (Long)
889
Arabic to Roman
754
Arithmetic Numbers
675
Ascending Primes
579
ASCII Table
720
Calendar
575
Card Number Validation
661
Catalan Numbers
836
Catalan’s Constant
364
Christmas Trees
637
Collatz
884
Continued Fractions
907
CSS Colors
152
Day of Week
841
Divisors
927
Emirp Numbers
489
Emirp Numbers (Long)
549
Evil Numbers
817
Evil Numbers (Long)
798
Factorial Factorisation
656
Fibonacci
397932
Fizz Buzz
938
Foo Fizz Buzz Bar
714
Fractions
783
Game of Life
401
Gijswijt’s Sequence
659
Happy Numbers
521
Happy Numbers (Long)
647
Hexdump
837
Inventory Sequence
815
ISBN
746
Kolakoski Sequence
675
Leap Years
797
Leyland Numbers
740
Look and Say
727
Lucky Numbers
611
Mandelbrot
794
Maze
658
Niven Numbers
740
Niven Numbers (Long)
805
Odious Numbers
849
Odious Numbers (Long)
844
Ordinal Numbers
868
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
611
ROT13
927
Rule 110
621
SI Units
422
Sierpiński Triangle
639
Smith Numbers
290
Taxicab Numbers
439
Van Eck Sequence
699
√2
690
𝑒
675