Abundant Numbers
784
Abundant Numbers (Long)
930
Collatz
912
CSS Colors
316
Divisors
984
Emirp Numbers
765
Evil Numbers
957
Evil Numbers (Long)
951
Fibonacci
986
Fizz Buzz
977
Happy Numbers
893
Kolakoski Sequence
822
Leap Years
921
ln 2
901
Look and Say
734
Lucky Numbers
845
Niven Numbers
962
Niven Numbers (Long)
888
Odious Numbers
955
Odious Numbers (Long)
948
Ordinal Numbers
896
Pangram Grep
922
Pascal’s Triangle
923
Pernicious Numbers
832
Prime Numbers
934
Quine
977
Recamán
864
Rock-paper-scissors-Spock-lizard
761
Roman to Arabic
703
Sierpiński Triangle
850
Tic-tac-toe
711
π
508
τ
497
√2
981
𝑒
978