99 Bottles of Beer
426
Abundant Numbers
803
Abundant Numbers (Long)
866
Arithmetic Numbers
807
ASCII Table
684
Card Number Validation
964
Catalan Numbers
974
Christmas Trees
748
Collatz
822
Cubes
354
Day of Week
771
Diamonds
784
Divisors
933
Emojify
983
Evil Numbers
982
Evil Numbers (Long)
976
Factorial Factorisation
482
Fibonacci
987
Fizz Buzz
974
Foo Fizz Buzz Bar
784
Gijswijt’s Sequence
795
Happy Numbers
812
Happy Numbers (Long)
813
Intersection
690
ISBN
758
Kolakoski Sequence
864
Leap Years
792940941
Leyland Numbers
817
ln 2
953
Look and Say
473
Lucky Numbers
919
Lucky Tickets
723
Niven Numbers
982
Niven Numbers (Long)
976
Odious Numbers
980
Odious Numbers (Long)
973
Ordinal Numbers
607
PalindromemordnilaP
686
Pangram Grep
975
Pascal’s Triangle
939
Pernicious Numbers
978
Pernicious Numbers (Long)
955
Prime Numbers
981
Prime Numbers (Long)
974
Quine
977
Recamán
868
Reverse Polish Notation
637
Rock-paper-scissors-Spock-lizard
585
Roman to Arabic
734
SI Units
234
Smith Numbers
665
Sudoku (Fill-in)
533
Transpose Sentence
716
Vampire Numbers
661
Van Eck Sequence
915
φ
954
√2
978
𝑒
976