12 Days of Christmas
453
99 Bottles of Beer
574
Abundant Numbers
844
Abundant Numbers (Long)
947
Arithmetic Numbers
942
926
Ascending Primes
912
ASCII Table
838
Card Number Validation
808
Christmas Trees
915
Collatz
867
Cubes
592
Day of Week
907
Diamonds
805
Divisors
967
943
Emirp Numbers
800
Emirp Numbers (Long)
771
Evil Numbers
921
Evil Numbers (Long)
945
Factorial Factorisation
821
Farey Sequence
670
Fibonacci
951
Fizz Buzz
979
Foo Fizz Buzz Bar
875
Fractions
855
Game of Life
553
Gijswijt’s Sequence
642
Happy Numbers
520
Happy Numbers (Long)
856
Intersection
912
866
Inventory Sequence
914
ISBN
621
Jacobi Symbol
761
Kolakoski Sequence
697
Leap Years
916
Levenshtein Distance
705
Leyland Numbers
631
Look and Say
737
Lucky Numbers
699
Lucky Tickets
692
Mahjong
554
Maze
633
Medal Tally
909
N Queens
698
Niven Numbers
958
Niven Numbers (Long)
926
Number Spiral
731
Odious Numbers
916
Odious Numbers (Long)
905
Ordinal Numbers
852
PalindromemordnilaP
569
Pangram Grep
548
Pascal’s Triangle
876
Pernicious Numbers
950
Pernicious Numbers (Long)
907
Prime Numbers
923
Prime Numbers (Long)
946
874
Proximity Grid
709
Quine
505
Recamán
945
Reversi
849
876
Rijndael S-box
401
Rule 110
784
Seven Segment
782
Sierpiński Triangle
707
Smith Numbers
789
Sudoku (Fill-in)
727
Transpose Sentence
780
United States
294
Vampire Numbers
692
Van Eck Sequence
928
Zeckendorf Representation
792
π
781
√2
485