99 Bottles of Beer
425
Abundant Numbers
802
Abundant Numbers (Long)
864
Arithmetic Numbers
805
ASCII Table
682
Card Number Validation
956
Catalan Numbers
972
Christmas Trees
748
Collatz
820
Cubes
354
Day of Week
768
Diamonds
783
Divisors
933
Emojify
982
Evil Numbers
981
Evil Numbers (Long)
974
Factorial Factorisation
482
Fibonacci
986
Fizz Buzz
974
Foo Fizz Buzz Bar
783
Gijswijt’s Sequence
792
Happy Numbers
812
Happy Numbers (Long)
811
Intersection
689
ISBN
756
Kolakoski Sequence
879
Leap Years
791937941
Leyland Numbers
816
ln 2
950
Look and Say
472
Lucky Numbers
934
Lucky Tickets
720
Niven Numbers
981
Niven Numbers (Long)
974
Odious Numbers
979
Odious Numbers (Long)
971
Ordinal Numbers
606
PalindromemordnilaP
682
Pangram Grep
973
Pascal’s Triangle
937
Pernicious Numbers
977
Pernicious Numbers (Long)
952
Prime Numbers
980
Prime Numbers (Long)
972
Quine
976
Recamán
867
Reverse Polish Notation
634
Rock-paper-scissors-Spock-lizard
585
Roman to Arabic
732
SI Units
234
Smith Numbers
663
Sudoku (Fill-in)
531
Transpose Sentence
710
Vampire Numbers
660
Van Eck Sequence
913
φ
952
√2
977
𝑒
975