12 Days of Christmas
453
99 Bottles of Beer
574
Abundant Numbers
844
Abundant Numbers (Long)
947
Arithmetic Numbers
943928
Ascending Primes
913
ASCII Table
836
Card Number Validation
810
Christmas Trees
915
Collatz
867
Cubes
592
Day of Week
907
Diamonds
806
Divisors
967944
Emirp Numbers
800
Emirp Numbers (Long)
773
Evil Numbers
921
Evil Numbers (Long)
946
Factorial Factorisation
821
Farey Sequence
678
Fibonacci
951
Fizz Buzz
979
Foo Fizz Buzz Bar
875
Fractions
856
Game of Life
553
Gijswijt’s Sequence
643
Happy Numbers
520
Happy Numbers (Long)
857
Intersection
872866
Inventory Sequence
914
ISBN
916
Jacobi Symbol
761
Kaprekar Numbers
828
Kolakoski Sequence
697
Leap Years
916
Levenshtein Distance
705
Leyland Numbers
602
Look and Say
737
Lucky Numbers
699
Lucky Tickets
693
Mahjong
561
Maze
634
Medal Tally
827
N Queens
699
Niven Numbers
958
Niven Numbers (Long)
926
Number Spiral
732
Odious Numbers
917
Odious Numbers (Long)
906
Ordinal Numbers
852
PalindromemordnilaP
569
Pangram Grep
652
Pascal’s Triangle
876
Pernicious Numbers
951
Pernicious Numbers (Long)
908
Prime Numbers
923
Prime Numbers (Long)
947874
Proximity Grid
709
Quine
506
Recamán
945
Repeating Decimals
722
Reversi
849876
Rijndael S-box
401
ROT13
792
Rule 110
784
Seven Segment
781
Sierpiński Triangle
708
Smith Numbers
790
Sudoku (Fill-in)
726
Transpose Sentence
773
United States
294
Vampire Numbers
692
Van Eck Sequence
928
Zeckendorf Representation
793
π
768
√2
485