99 Bottles of Beer
426
Abundant Numbers
803
Abundant Numbers (Long)
865
Arithmetic Numbers
819
ASCII Table
683
Card Number Validation
962
Catalan Numbers
973
Christmas Trees
748
Collatz
821
Cubes
354
Day of Week
770
Diamonds
784
Divisors
933
Emojify
983
Evil Numbers
982
Evil Numbers (Long)
975
Factorial Factorisation
483
Fibonacci
987
Fizz Buzz
974
Foo Fizz Buzz Bar
783
Gijswijt’s Sequence
794
Happy Numbers
812
Happy Numbers (Long)
812
Intersection
690
ISBN
757
Kolakoski Sequence
864
Leap Years
792939941
Leyland Numbers
816
ln 2
952
Look and Say
473
Lucky Numbers
919
Lucky Tickets
722
Niven Numbers
981
Niven Numbers (Long)
975
Odious Numbers
980
Odious Numbers (Long)
973
Ordinal Numbers
607
PalindromemordnilaP
684
Pangram Grep
974
Pascal’s Triangle
938
Pernicious Numbers
978
Pernicious Numbers (Long)
954
Prime Numbers
981
Prime Numbers (Long)
973
Quine
977
Recamán
868
Reverse Polish Notation
636
Rock-paper-scissors-Spock-lizard
586
Roman to Arabic
733
SI Units
234
Smith Numbers
665
Sudoku (Fill-in)
532
Transpose Sentence
714
Vampire Numbers
660
Van Eck Sequence
915
φ
953
√2
978
𝑒
976