12 Days of Christmas
472
99 Bottles of Beer
569
Abundant Numbers
845
Abundant Numbers (Long)
951
Arithmetic Numbers
949
Ascending Primes
919
ASCII Table
800
Card Number Validation
Christmas Trees
906
Collatz
870
Cubes
590
Day of Week
917
Diamonds
808
Divisors
968
Emirp Numbers
802
Emirp Numbers (Long)
776
Evil Numbers
905
Evil Numbers (Long)
931
Factorial Factorisation
821
Farey Sequence
680
Fibonacci
953
Fizz Buzz
980
Foo Fizz Buzz Bar
860
Fractions
859
Game of Life
558
Gijswijt’s Sequence
582
Happy Numbers
521
Happy Numbers (Long)
859
Intersection
874874
Inventory Sequence
920
ISBN
902
Jacobi Symbol
763
Kaprekar Numbers
821
Kolakoski Sequence
699
Leap Years
918
Levenshtein Distance
706
Leyland Numbers
603
Look and Say
741
Lucky Numbers
702
Lucky Tickets
698
Mahjong
519
Maze
636
Medal Tally
820
N Queens
702
Niven Numbers
960
Niven Numbers (Long)
915
Number Spiral
733
Odious Numbers
901
Odious Numbers (Long)
893
Ordinal Numbers
854
PalindromemordnilaP
576
Pangram Grep
Pascal’s Triangle
879
Pernicious Numbers
954
Pernicious Numbers (Long)
914
Prime Numbers
925
Prime Numbers (Long)
951888
Proximity Grid
708
Quine
507
Recamán
948
Repeating Decimals
657
Reverse Polish Notation
711
Reversi
839876
Rijndael S-box
401
ROT13
794
Rule 110
787
Seven Segment
783
Sierpiński Triangle
709
Smith Numbers
785
Sudoku (Fill-in)
Tic-tac-toe
734
Transpose Sentence
780
United States
296
Vampire Numbers
694
Van Eck Sequence
931
Zeckendorf Representation
798
π
770
√2
482