12 Days of Christmas
877
Abundant Numbers
867
Abundant Numbers (Long)
895
Arabic to Roman
615
Arithmetic Numbers
929
Arrows
492
Ascending Primes
ASCII Table
720
brainfuck
708
Card Number Validation
746
Catalan Numbers
585
Christmas Trees
830
Collatz
906
Day of Week
947
Diamonds
753
Divisors
888
Emirp Numbers
725
Emirp Numbers (Long)
695
Emojify
372
Evil Numbers
749
Evil Numbers (Long)
869
Factorial Factorisation
618
Farey Sequence
749
Fibonacci
981
Fizz Buzz
992
Foo Fizz Buzz Bar
900
Fractions
740935
Game of Life
456
Happy Numbers
845
Happy Numbers (Long)
802
Intersection
668
Inventory Sequence
795
Kaprekar Numbers
148
Kolakoski Sequence
638
Leap Years
934
Leyland Numbers
698
Look and Say
877
Lucky Numbers
664
Niven Numbers
977
Niven Numbers (Long)
892
Number Spiral
609
Odious Numbers
763
Odious Numbers (Long)
776
Ordinal Numbers
831
PalindromemordnilaP
660
Pangram Grep
800
Pascal’s Triangle
792
Pernicious Numbers
645
Pernicious Numbers (Long)
649
Prime Numbers
971
Prime Numbers (Long)
848
Recamán
839
Reverse Polish Notation
747
Roman to Arabic
738
ROT13
811
Rule 110
485
Scrambled Sort
718
Seven Segment
668
Sierpiński Triangle
736
Smith Numbers
841
Tongue-twisters
516
United States
127
Van Eck Sequence
819
π
756