12 Days of Christmas
343rd
99 Bottles of Beer
438th
Abundant Numbers
41st
78th
Arabic to Roman
36th
Christmas Trees
293rd
Cubes
102nd
Diamonds
161st
Divisors
59th567th133rd
Emirp Numbers
33rd
67th
Evil Numbers
57th
122nd
Fibonacci
161st
238th
Fizz Buzz
194th1,457th400th
Happy Numbers
39th233rd63rd
Leap Years
62nd446th110th
Morse Decoder
92nd15th
Morse Encoder
107th
Niven Numbers
64th365th84th
Odious Numbers
47th344th97th
Ordinal Numbers
214th31st
Pangram Grep
238th35th
Pascal’s Triangle
214th47th
Pernicious Numbers
205th66th
Prime Numbers
76th471st143rd
Rock-paper-scissors-Spock-lizard
125th
Roman to Arabic
142nd
Rule 110
102nd12th
Seven Segment
144th34th