12 Days of Christmas
345th
99 Bottles of Beer
436th
Abundant Numbers
36th
73rd
Arabic to Roman
35th
Christmas Trees
291st
Cubes
102nd
Diamonds
157th
Divisors
56th561st132nd
Emirp Numbers
30th
66th
Evil Numbers
55th
119th
Fibonacci
153rd
234th
Fizz Buzz
193rd1,447th396th
Happy Numbers
37th230th62nd
Leap Years
58th437th107th
Morse Decoder
89th14th
Morse Encoder
105th
Niven Numbers
61st359th82nd
Odious Numbers
45th335th95th
Ordinal Numbers
207th30th
Pangram Grep
231st34th
Pascal’s Triangle
209th47th
Pernicious Numbers
199th63rd
Prime Numbers
71st462nd140th
Rock-paper-scissors-Spock-lizard
125th
Roman to Arabic
138th
Rule 110
101st12th
Seven Segment
144th34th