Abundant Numbers
1,547th
Divisors
3,497th
Evil Numbers
41st
Fizz Buzz
1,841st3,238th
Happy Numbers
1,410th
Leap Years
1,707th
Leyland Numbers
1,038th
Niven Numbers
2,013th
Odious Numbers
39th
Pangram Grep
1,491st
Pernicious Numbers
1,186th
Prime Numbers
1,876th
4,190th
Rock-paper-scissors-Spock-lizard
821st
Tongue-twisters
1,769th