Abundant Numbers
1,444th
Divisors
3,312th
Evil Numbers
40th
Fizz Buzz
1,848th3,237th
Happy Numbers
1,327th
Leap Years
1,615th
Leyland Numbers
980th
Niven Numbers
1,830th
Odious Numbers
38th
Pangram Grep
1,416th
Pernicious Numbers
1,059th
Prime Numbers
1,747th
3,999th
Rock-paper-scissors-Spock-lizard
786th
Tongue-twisters
1,647th