Abundant Numbers
283rd
Divisors
1,063rd
Evil Numbers
1st
Fizz Buzz
62nd18th
Happy Numbers
267th
Leap Years
294th
Leyland Numbers
337th
Niven Numbers
421st
Odious Numbers
1st
Pangram Grep
458th
Pernicious Numbers
114th
Prime Numbers
413th
38th
Rock-paper-scissors-Spock-lizard
237th
Tongue-twisters
339th