12 Days of Christmas
55
99 Bottles of Beer
743
Abundant Numbers
884
Abundant Numbers (Long)
941
Arithmetic Numbers
936
Ascending Primes
909
ASCII Table
831
Card Number Validation
Christmas Trees
900
Collatz
867
Cubes
604
Day of Week
Diamonds
752
Divisors
959
Emirp Numbers
759
Emirp Numbers (Long)
762
Evil Numbers
886
Evil Numbers (Long)
926
Factorial Factorisation
813
Farey Sequence
662
Fibonacci
950
Fizz Buzz
977
Foo Fizz Buzz Bar
859
Fractions
860
Game of Life
552
Gijswijt’s Sequence
570
Happy Numbers
700
Happy Numbers (Long)
849
Intersection
799841
Inventory Sequence
907
ISBN
896
Jacobi Symbol
767
Kaprekar Numbers
798
Kolakoski Sequence
708
Leap Years
899
Levenshtein Distance
701
Leyland Numbers
596
Look and Say
731
Lucky Numbers
700
Lucky Tickets
694
Mahjong
531
Maze
698
Medal Tally
776
N Queens
678
Niven Numbers
950
Niven Numbers (Long)
902
Number Spiral
685
Odious Numbers
861
Odious Numbers (Long)
852
Ordinal Numbers
857
PalindromemordnilaP
565
Pangram Grep
Pascal’s Triangle
873
Pernicious Numbers
946
Pernicious Numbers (Long)
898
Prime Numbers
924
Prime Numbers (Long)
947886
Proximity Grid
702
Quine
506
Recamán
936
Repeating Decimals
661
Reverse Polish Notation
702
Reversi
824870
Rijndael S-box
477
ROT13
804
Rule 110
787
Seven Segment
780
Sierpiński Triangle
724
Smith Numbers
777
Sudoku (Fill-in)
Tic-tac-toe
725
Transpose Sentence
770
United States
324
Vampire Numbers
683
Van Eck Sequence
924
Zeckendorf Representation
785
π
768
√2