12 Days of Christmas
327th
99 Bottles of Beer
443rd66th
Abundant Numbers
32nd53rd61st
Arabic to Roman
35th
Christmas Trees
276th67th
Cubes
92nd
Diamonds
144th33rd
Divisors
47th208th123rd
Emirp Numbers
31st237th67th
Evil Numbers
416th97th
Fibonacci
122nd811th226th
Fizz Buzz
1,113th384th
Happy Numbers
36th216th57th
Leap Years
56th446th124th
Morse Decoder
85th
Morse Encoder
96th
Niven Numbers
56th332nd76th
Odious Numbers
41st321st90th
Ordinal Numbers
193rd31st
Pangram Grep
207th
Pascal’s Triangle
203rd47th
Pernicious Numbers
191st60th
Prime Numbers
67th437th136th
Quine
336th
Rock-paper-scissors-Spock-lizard
118th
Roman to Arabic
125th
Rule 110
12th
Seven Segment
127th35th
Sierpiński Triangle
133rd