12 Days of Christmas
363rd
99 Bottles of Beer
478th72nd
Abundant Numbers
38th61st66th
Arabic to Roman
36th
Christmas Trees
297th68th
Cubes
104th
Diamonds
168th38th
Divisors
51st225th125th
Emirp Numbers
33rd258th71st
Evil Numbers
454th102nd
Fibonacci
142nd883rd241st
Fizz Buzz
1,195th401st
Happy Numbers
38th235th61st
Leap Years
65th488th129th
Morse Decoder
94th
Morse Encoder
106th
Niven Numbers
62nd370th84th
Odious Numbers
45th346th95th
Ordinal Numbers
215th31st
Pangram Grep
241st
Pascal’s Triangle
219th49th
Pernicious Numbers
207th67th
Prime Numbers
75th476th140th
Quine
366th
Rock-paper-scissors-Spock-lizard
125th
Roman to Arabic
139th
Rule 110
14th
Seven Segment
140th35th
Sierpiński Triangle
144th