12 Days of Christmas
366th
99 Bottles of Beer
460th
Abundant Numbers
42nd
79th
Arabic to Roman
36th
Christmas Trees
298th
Cubes
111th
Diamonds
171st
Divisors
60th580th136th
Emirp Numbers
34th
70th
Evil Numbers
58th
124th
Fibonacci
162nd
245th
Fizz Buzz
200th1,490th406th
Happy Numbers
40th240th63rd
Leap Years
65th470th113th
Morse Decoder
97th14th
Morse Encoder
127th
Niven Numbers
67th379th84th
Odious Numbers
47th350th97th
Ordinal Numbers
226th30th
Pangram Grep
251st34th
Pascal’s Triangle
225th48th
Pernicious Numbers
220th70th
Prime Numbers
78th483rd143rd
Rock-paper-scissors-Spock-lizard
129th
Roman to Arabic
146th
Rule 110
105th13th
Seven Segment
157th37th