Abundant Numbers
28th33rd465th87th
Arabic to Roman
14th
Collatz
41st
Diamonds
33rd
Divisors
31st107th
107th
Emirp Numbers
48th
94th
Evil Numbers
38th61st756th128th
Evil Numbers (Long)
30th33rd416th57th
Fibonacci
75th79th1,774th245th
Fizz Buzz
34th120th2,010th243rd
Foo Fizz Buzz Bar
26th614th54th
Fractions
21st
Happy Numbers
57th
Happy Numbers (Long)
37th
Intersection
22nd
ISBN
19th
Leap Years
31st41st
51st
Look and Say
25th
Niven Numbers
33rd63rd
85th
Odious Numbers
53rd313th103rd
Pangram Grep
13th34th294th63rd
Pascal’s Triangle
29th501st
Pernicious Numbers
38th36th495th105th
Prime Numbers
22nd76th513th136th
Prime Numbers (Long)
24th35th268th74th
Reverse Polish Notation
19th
Rock-paper-scissors-Spock-lizard
13th12th
42nd
Roman to Arabic
28th