99 Bottles of Beer
426
Abundant Numbers
800
Abundant Numbers (Long)
860
Arithmetic Numbers
801
ASCII Table
684
Card Number Validation
958
Catalan Numbers
969
Christmas Trees
745
Collatz
819
Cubes
338
Day of Week
772
Diamonds
779
Divisors
911
Emojify
976
Evil Numbers
980
Evil Numbers (Long)
972
Factorial Factorisation
479
Fibonacci
984
Fizz Buzz
972
Foo Fizz Buzz Bar
781
Gijswijt’s Sequence
784
Happy Numbers
808
Happy Numbers (Long)
807
Intersection
686
ISBN
754
Kolakoski Sequence
862
Leap Years
775850939
Leyland Numbers
810
ln 2
946
Look and Say
469
Lucky Numbers
910
Lucky Tickets
718
Niven Numbers
976
Niven Numbers (Long)
967
Odious Numbers
977
Odious Numbers (Long)
968
Ordinal Numbers
597
PalindromemordnilaP
677
Pangram Grep
969
Pascal’s Triangle
935
Pernicious Numbers
973
Pernicious Numbers (Long)
944
Prime Numbers
980
Prime Numbers (Long)
971
Quine
976
Recamán
861
Reverse Polish Notation
638
Rock-paper-scissors-Spock-lizard
585
Roman to Arabic
729
SI Units
233
Smith Numbers
661
Sudoku (Fill-in)
534
Transpose Sentence
711
Vampire Numbers
653
Van Eck Sequence
912
φ
952
√2
972
𝑒
970