12 Days of Christmas
454
99 Bottles of Beer
575
Abundant Numbers
844
Abundant Numbers (Long)
947
Arithmetic Numbers
944931
Ascending Primes
914
ASCII Table
836
Card Number Validation
812
Christmas Trees
916
Collatz
868
Cubes
593
Day of Week
910
Diamonds
806
Divisors
967944
Emirp Numbers
801
Emirp Numbers (Long)
774
Evil Numbers
922
Evil Numbers (Long)
947
Factorial Factorisation
822
Farey Sequence
679
Fibonacci
952
Fizz Buzz
980
Foo Fizz Buzz Bar
859
Fractions
856
Game of Life
560
Gijswijt’s Sequence
643
Happy Numbers
520
Happy Numbers (Long)
858
Intersection
872866
Inventory Sequence
915
ISBN
917
Jacobi Symbol
761
Kaprekar Numbers
829
Kolakoski Sequence
697
Leap Years
917
Levenshtein Distance
705
Leyland Numbers
602
Look and Say
737
Lucky Numbers
700
Lucky Tickets
697
Mahjong
564
Maze
635
Medal Tally
827
N Queens
699
Niven Numbers
959
Niven Numbers (Long)
926
Number Spiral
732
Odious Numbers
917
Odious Numbers (Long)
907
Ordinal Numbers
852
PalindromemordnilaP
569
Pangram Grep
652
Pascal’s Triangle
877
Pernicious Numbers
951
Pernicious Numbers (Long)
910
Prime Numbers
923
Prime Numbers (Long)
948874
Proximity Grid
709
Quine
506
Recamán
946
Repeating Decimals
722
Reverse Polish Notation
706
Reversi
851876
Rijndael S-box
401
ROT13
797
Rule 110
785
Seven Segment
782
Sierpiński Triangle
708
Smith Numbers
791
Sudoku (Fill-in)
726
Tic-tac-toe
729
Transpose Sentence
773
United States
295
Vampire Numbers
692
Van Eck Sequence
928
Zeckendorf Representation
793
π
768
√2
481