Abundant Numbers
785
Abundant Numbers (Long)
931
Collatz
913
CSS Colors
315
Divisors
984
Emirp Numbers
766
Evil Numbers
958
Evil Numbers (Long)
952
Fibonacci
987
Fizz Buzz
977
Happy Numbers
893
Kolakoski Sequence
823
Leap Years
921
ln 2
901
Look and Say
734
Lucky Numbers
845
Niven Numbers
962
Niven Numbers (Long)
889
Odious Numbers
956
Odious Numbers (Long)
949
Ordinal Numbers
897
Pangram Grep
922
Pascal’s Triangle
924
Pernicious Numbers
832
Prime Numbers
934
Quine
977
Recamán
864
Rock-paper-scissors-Spock-lizard
761
Roman to Arabic
703
ROT13
914
Sierpiński Triangle
836
Tic-tac-toe
713
π
508
τ
497
√2
981
𝑒
978