12 Days of Christmas
311th
99 Bottles of Beer
408th
Abundant Numbers
34th
70th
Arabic to Roman
33rd
Christmas Trees
272nd
Cubes
92nd
Diamonds
141st
Divisors
55th531st131st
Emirp Numbers
30th
64th
Evil Numbers
52nd
115th
Fibonacci
138th
221st
Fizz Buzz
182nd1,381st383rd
Happy Numbers
37th215th58th
Leap Years
54th411th106th
Morse Decoder
84th14th
Morse Encoder
96th
Niven Numbers
57th330th75th
Odious Numbers
42nd318th91st
Ordinal Numbers
194th30th
Pangram Grep
207th28th
Pascalβs Triangle
198th45th
Pernicious Numbers
192nd59th
Prime Numbers
68th435th138th
Rock-paper-scissors-Spock-lizard
116th
Roman to Arabic
127th
Rule 110
88th11th
Seven Segment
131st33rd