Abundant Numbers
27th26th414th79th
Arabic to Roman
14th
Collatz
39th
Diamonds
32nd
Divisors
27th99th
97th
Emirp Numbers
47th
83rd
Evil Numbers
38th57th701st117th
Evil Numbers (Long)
30th30th377th51st
Fibonacci
67th73rd1,679th223rd
Fizz Buzz
33rd116th1,921st223rd
Foo Fizz Buzz Bar
26th562nd48th
Fractions
21st
Happy Numbers
53rd
Happy Numbers (Long)
34th
Intersection
21st
ISBN
18th
Leap Years
27th38th
45th
Look and Say
24th
Niven Numbers
31st58th
75th
Odious Numbers
51st275th92nd
Pangram Grep
12th33rd254th56th
Pascal’s Triangle
27th462nd
Pernicious Numbers
34th33rd460th97th
Prime Numbers
19th68th456th126th
Prime Numbers (Long)
24th32nd221st65th
Reverse Polish Notation
19th
Rock-paper-scissors-Spock-lizard
13th15th
38th
Roman to Arabic
27th