12 Days of Christmas
333rd
99 Bottles of Beer
447th66th
Abundant Numbers
32nd54th63rd
Arabic to Roman
34th
Christmas Trees
283rd67th
Cubes
91st
Diamonds
145th33rd
Divisors
48th212th124th
Emirp Numbers
31st239th67th
Evil Numbers
422nd97th
Fibonacci
124th821st228th
Fizz Buzz
1,128th387th
Happy Numbers
36th223rd58th
Leap Years
57th453rd124th
Morse Decoder
86th
Morse Encoder
97th
Niven Numbers
58th339th79th
Odious Numbers
41st325th90th
Ordinal Numbers
194th31st
Pangram Grep
209th
Pascal’s Triangle
203rd47th
Pernicious Numbers
193rd61st
Prime Numbers
68th440th136th
Quine
342nd
Rock-paper-scissors-Spock-lizard
116th
Roman to Arabic
127th
Rule 110
13th
Seven Segment
127th35th
Sierpiński Triangle
134th