99 Bottles of Beer
426
Abundant Numbers
800
Abundant Numbers (Long)
860
Arithmetic Numbers
801
ASCII Table
684
Card Number Validation
957
Catalan Numbers
969
Christmas Trees
745
Collatz
819
Cubes
340
Day of Week
771
Diamonds
779
Divisors
911
Emojify
977
Evil Numbers
980
Evil Numbers (Long)
973
Factorial Factorisation
479
Fibonacci
984
Fizz Buzz
972
Foo Fizz Buzz Bar
783
Gijswijt’s Sequence
786
Happy Numbers
808
Happy Numbers (Long)
807
Intersection
685
ISBN
754
Kolakoski Sequence
865
Leap Years
775850939
Leyland Numbers
810
ln 2
945
Look and Say
469
Lucky Numbers
912
Lucky Tickets
718
Niven Numbers
976
Niven Numbers (Long)
967
Odious Numbers
976
Odious Numbers (Long)
968
Ordinal Numbers
598
PalindromemordnilaP
677
Pangram Grep
969
Pascal’s Triangle
935
Pernicious Numbers
973
Pernicious Numbers (Long)
943
Prime Numbers
980
Prime Numbers (Long)
971
Quine
976
Recamán
861
Reverse Polish Notation
637
Rock-paper-scissors-Spock-lizard
585
Roman to Arabic
729
SI Units
234
Smith Numbers
664
Sudoku (Fill-in)
533
Transpose Sentence
710
Vampire Numbers
657
Van Eck Sequence
911
φ
951
√2
972
𝑒
970