12 Days of Christmas
329th
99 Bottles of Beer
444th66th
Abundant Numbers
32nd54th62nd
Arabic to Roman
34th
Christmas Trees
278th67th
Cubes
91st
Diamonds
143rd33rd
Divisors
47th210th124th
Emirp Numbers
31st238th67th
Evil Numbers
420th97th
Fibonacci
122nd816th226th
Fizz Buzz
1,117th385th
Happy Numbers
36th220th57th
Leap Years
56th447th124th
Morse Decoder
85th
Morse Encoder
96th
Niven Numbers
56th335th77th
Odious Numbers
41st321st90th
Ordinal Numbers
194th31st
Pangram Grep
208th
Pascal’s Triangle
202nd47th
Pernicious Numbers
191st60th
Prime Numbers
67th438th136th
Quine
338th
Rock-paper-scissors-Spock-lizard
115th
Roman to Arabic
125th
Rule 110
12th
Seven Segment
126th35th
Sierpiński Triangle
133rd