Abundant Numbers
27th26th404th78th
Arabic to Roman
14th
Collatz
39th
Diamonds
32nd
Divisors
26th99th
97th
Emirp Numbers
47th
82nd
Evil Numbers
37th57th691st116th
Evil Numbers (Long)
29th30th367th50th
Fibonacci
67th72nd1,662nd222nd
Fizz Buzz
33rd116th1,906th222nd
Foo Fizz Buzz Bar
26th555th47th
Fractions
21st
Happy Numbers
53rd
Happy Numbers (Long)
34th
Intersection
20th
ISBN
18th
Leap Years
27th38th
44th
Look and Say
24th
Niven Numbers
30th58th
74th
Odious Numbers
51st272nd91st
Pangram Grep
12th33rd254th56th
Pascal’s Triangle
27th462nd
Pernicious Numbers
33rd33rd455th96th
Prime Numbers
18th67th452nd126th
Prime Numbers (Long)
23rd32nd219th65th
Reverse Polish Notation
19th
Rock-paper-scissors-Spock-lizard
12th15th
37th
Roman to Arabic
27th