99 Bottles of Beer
742
Abundant Numbers
832
Abundant Numbers (Long)
969
Arithmetic Numbers
ASCII Table
858
Card Number Validation
945
Catalan Numbers
969
Christmas Trees
854
Collatz
905
Cubes
435
Day of Week
963
Diamonds
930
Divisors
962
Emojify
978
Evil Numbers
980
Evil Numbers (Long)
972
Factorial Factorisation
597
Fibonacci
984
Fizz Buzz
990
Foo Fizz Buzz Bar
981
Gijswijt’s Sequence
953
Happy Numbers
974
Happy Numbers (Long)
952
Intersection
936
ISBN
370
965
Kolakoski Sequence
879
Leap Years
790853939
Leyland Numbers
952
ln 2
964
Look and Say
577
Lucky Numbers
944
Lucky Tickets
949
Niven Numbers
976
Niven Numbers (Long)
967
Odious Numbers
977
Odious Numbers (Long)
969
Ordinal Numbers
733
PalindromemordnilaP
834
Pangram Grep
968
Pascal’s Triangle
972
Pernicious Numbers
973
Pernicious Numbers (Long)
964
Prime Numbers
980
Prime Numbers (Long)
971
Quine
976
Recamán
954
Reverse Polish Notation
864
Rock-paper-scissors-Spock-lizard
962
Roman to Arabic
965
SI Units
459
Smith Numbers
840
Sudoku (Fill-in)
813
Transpose Sentence
896
Vampire Numbers
884
Van Eck Sequence
963
φ
970
√2
972
𝑒
970