Abundant Numbers
26th25th380th76th
Arabic to Roman
13th
Collatz
38th
Diamonds
31st
Divisors
26th95th
93rd
Emirp Numbers
47th
81st
Evil Numbers
37th55th667th115th
Evil Numbers (Long)
29th28th344th49th
Fibonacci
66th71st1,608th217th
Fizz Buzz
31st114th1,855th214th
Foo Fizz Buzz Bar
25th530th46th
Fractions
21st
Happy Numbers
52nd
Happy Numbers (Long)
33rd
Intersection
19th
ISBN
18th
Leap Years
26th37th
43rd
Look and Say
23rd
Niven Numbers
29th56th
71st
Odious Numbers
49th255th89th
Pangram Grep
10th31st241st56th
Pascalβs Triangle
26th438th
Pernicious Numbers
31st33rd437th91st
Prime Numbers
16th67th434th123rd
Prime Numbers (Long)
21st31st203rd60th
Reverse Polish Notation
18th
Rock-paper-scissors-Spock-lizard
11th14th
36th
Roman to Arabic
25th