12 Days of Christmas
345th
99 Bottles of Beer
438th
Abundant Numbers
40th
77th
Arabic to Roman
35th
Christmas Trees
292nd
Cubes
103rd
Diamonds
161st
Divisors
59th567th133rd
Emirp Numbers
32nd
66th
Evil Numbers
56th
121st
Fibonacci
160th
237th
Fizz Buzz
196th1,459th400th
Happy Numbers
38th232nd62nd
Leap Years
63rd447th110th
Morse Decoder
91st14th
Morse Encoder
106th
Niven Numbers
63rd365th83rd
Odious Numbers
46th343rd96th
Ordinal Numbers
213th30th
Pangram Grep
237th34th
Pascal’s Triangle
214th47th
Pernicious Numbers
204th65th
Prime Numbers
75th470th142nd
Rock-paper-scissors-Spock-lizard
125th
Roman to Arabic
141st
Rule 110
101st12th
Seven Segment
143rd34th