Abundant Numbers
860
Abundant Numbers (Long)
846
Collatz
781
CSS Colors
281
Divisors
1,000
Emirp Numbers
902
Evil Numbers
976
Evil Numbers (Long)
976
Fibonacci
1,000
Fizz Buzz
964
Happy Numbers
828
Kolakoski Sequence
911
Leap Years
935
ln 2
912
Look and Say
800
Lucky Numbers
839
Niven Numbers
978
Niven Numbers (Long)
909
Odious Numbers
976
Odious Numbers (Long)
976
Ordinal Numbers
957
Pangram Grep
968
Pascal’s Triangle
926
Pernicious Numbers
851
Prime Numbers
952
Quine
1,000
Recamán
917
Rock-paper-scissors-Spock-lizard
769
Roman to Arabic
796
ROT13
843
Sierpiński Triangle
915
Tic-tac-toe
576
π
699
τ
682
√2
1,000
𝑒
1,000