12 Days of Christmas
337th
99 Bottles of Beer
452nd66th
Abundant Numbers
32nd54th63rd
Arabic to Roman
35th
Christmas Trees
285th67th
Cubes
93rd
Diamonds
148th33rd
Divisors
48th214th124th
Emirp Numbers
31st242nd67th
Evil Numbers
425th97th
Fibonacci
124th827th228th
Fizz Buzz
1,133rd388th
Happy Numbers
36th226th59th
Leap Years
58th455th124th
Morse Decoder
87th
Morse Encoder
99th
Niven Numbers
58th344th79th
Odious Numbers
41st329th90th
Ordinal Numbers
197th31st
Pangram Grep
211th
Pascal’s Triangle
206th48th
Pernicious Numbers
196th61st
Prime Numbers
68th445th136th
Quine
344th
Rock-paper-scissors-Spock-lizard
118th
Roman to Arabic
128th
Rule 110
13th
Seven Segment
131st35th
Sierpiński Triangle
137th