Abundant Numbers
27th25th382nd77th
Arabic to Roman
13th
Collatz
38th
Diamonds
31st
Divisors
26th95th
93rd
Emirp Numbers
47th
81st
Evil Numbers
37th55th671st115th
Evil Numbers (Long)
29th28th348th49th
Fibonacci
67th71st1,617th219th
Fizz Buzz
32nd114th1,865th215th
Foo Fizz Buzz Bar
25th533rd46th
Fractions
21st
Happy Numbers
52nd
Happy Numbers (Long)
33rd
Intersection
19th
ISBN
18th
Leap Years
27th37th
43rd
Look and Say
23rd
Niven Numbers
29th56th
71st
Odious Numbers
49th261st89th
Pangram Grep
11th31st243rd56th
Pascalβs Triangle
26th440th
Pernicious Numbers
31st33rd438th91st
Prime Numbers
17th67th437th123rd
Prime Numbers (Long)
22nd31st206th60th
Reverse Polish Notation
18th
Rock-paper-scissors-Spock-lizard
11th14th
36th
Roman to Arabic
25th