12 Days of Christmas
340th
99 Bottles of Beer
453rd67th
Abundant Numbers
32nd54th63rd
Arabic to Roman
36th
Christmas Trees
285th67th
Cubes
94th
Diamonds
149th33rd
Divisors
48th214th124th
Emirp Numbers
31st245th67th
Evil Numbers
427th98th
Fibonacci
125th832nd229th
Fizz Buzz
1,140th388th
Happy Numbers
36th227th59th
Leap Years
58th456th124th
Morse Decoder
88th
Morse Encoder
100th
Niven Numbers
58th346th79th
Odious Numbers
41st329th91st
Ordinal Numbers
199th31st
Pangram Grep
216th
Pascal’s Triangle
207th48th
Pernicious Numbers
196th61st
Prime Numbers
69th448th137th
Quine
348th
Rock-paper-scissors-Spock-lizard
122nd
Roman to Arabic
130th
Rule 110
13th
Seven Segment
134th35th
Sierpiński Triangle
137th