12 Days of Christmas
450
99 Bottles of Beer
569
Abundant Numbers
839
Abundant Numbers (Long)
940
Arithmetic Numbers
935
Ascending Primes
910
ASCII Table
799
Card Number Validation
Christmas Trees
900
Collatz
865
Cubes
591
Day of Week
918
Diamonds
800
Divisors
958
Emirp Numbers
796
Emirp Numbers (Long)
767
Evil Numbers
902
Evil Numbers (Long)
926
Factorial Factorisation
812
Farey Sequence
681
Fibonacci
949
Fizz Buzz
978
Foo Fizz Buzz Bar
859
Fractions
860
Game of Life
552
Gijswijt’s Sequence
571
Happy Numbers
515
Happy Numbers (Long)
848
Intersection
866864
Inventory Sequence
906
ISBN
895
Jacobi Symbol
764
Kaprekar Numbers
795
Kolakoski Sequence
700
Leap Years
897
Levenshtein Distance
703
Leyland Numbers
595
Look and Say
730
Lucky Numbers
694
Lucky Tickets
692
Mahjong
519
Maze
636
Medal Tally
801
N Queens
704
Niven Numbers
949
Niven Numbers (Long)
901
Number Spiral
729
Odious Numbers
896
Odious Numbers (Long)
885
Ordinal Numbers
854
PalindromemordnilaP
563
Pangram Grep
Pascal’s Triangle
873
Pernicious Numbers
945
Pernicious Numbers (Long)
894
Prime Numbers
923
Prime Numbers (Long)
946885
Proximity Grid
709
Quine
505
Recamán
935
Repeating Decimals
657
Reverse Polish Notation
711
Reversi
839880
Rijndael S-box
396
ROT13
792
Rule 110
772
Seven Segment
753
Sierpiński Triangle
695
Smith Numbers
781
Sudoku (Fill-in)
Tic-tac-toe
728
Transpose Sentence
767
United States
295
Vampire Numbers
688
Van Eck Sequence
924
Zeckendorf Representation
783
π
768
√2
465