12 Days of Christmas
853
Abundant Numbers
875
Abundant Numbers (Long)
877
Arithmetic Numbers
859
Ascending Primes
716
ASCII Table
864
brainfuck
791
Card Number Validation
706
Catalan Numbers
558
Christmas Trees
530
Collatz
872950
Day of Week
699
Divisors
907887796758
Emirp Numbers
798
Emirp Numbers (Long)
891
Evil Numbers
875
Evil Numbers (Long)
794
Factorial Factorisation
824
Farey Sequence
741
Fibonacci
844958959
Fizz Buzz
874933
Foo Fizz Buzz Bar
921
Fractions
891
Game of Life
643
Gijswijt’s Sequence
765
Happy Numbers
730
Happy Numbers (Long)
808
Inventory Sequence
916800
ISBN
901
Kaprekar Numbers
818
Kolakoski Sequence
778
Leap Years
932
Levenshtein Distance
753
Leyland Numbers
752
ln 2
107
Look and Say
885
Lucky Numbers
530
Lucky Tickets
806
N Queens
904
Niven Numbers
915
Niven Numbers (Long)
900
Number Spiral
832
Odious Numbers
785553
Odious Numbers (Long)
832634
Ordinal Numbers
825
PalindromemordnilaP
710
Pangram Grep
752
Partition Numbers
810
Pascal’s Triangle
879
Pernicious Numbers
739
Pernicious Numbers (Long)
849
Polyominoes
774
Prime Numbers
889
Prime Numbers (Long)
896
Proximity Grid
869
Quine
492508773721
Recamán
920
Repeating Decimals
706836
Reverse Polish Notation
821
Rijndael S-box
420
Roman to Arabic
646
ROT13
845
Set
709
Seven Segment
701
Sierpiński Triangle
793
Smith Numbers
779
Spelling Numbers
815
Tic-tac-toe
848
Transpose Sentence
702
United States
428
Vampire Numbers
642
Van Eck Sequence
869
Zeckendorf Representation
891
π
116