12 Days of Christmas
344th
99 Bottles of Beer
457th68th
Abundant Numbers
33rd56th63rd
Arabic to Roman
36th
Christmas Trees
288th68th
Cubes
98th
Diamonds
153rd34th
Divisors
48th216th124th
Emirp Numbers
31st250th68th
Evil Numbers
434th100th
Fibonacci
127th840th231st
Fizz Buzz
1,156th391st
Happy Numbers
36th227th61st
Leap Years
58th461st125th
Morse Decoder
89th
Morse Encoder
101st
Niven Numbers
59th354th81st
Odious Numbers
42nd332nd93rd
Ordinal Numbers
203rd31st
Pangram Grep
220th
Pascal’s Triangle
209th48th
Pernicious Numbers
198th62nd
Prime Numbers
70th453rd137th
Quine
349th
Rock-paper-scissors-Spock-lizard
121st
Roman to Arabic
134th
Rule 110
13th
Seven Segment
134th35th
Sierpiński Triangle
138th