12 Days of Christmas
284th
99 Bottles of Beer
379th
Abundant Numbers
29th
65th
Arabic to Roman
22nd
Christmas Trees
250th
Cubes
83rd
Diamonds
121st
Divisors
49th
498th
124th
Emirp Numbers
27th
58th
Evil Numbers
45th
108th
Fibonacci
117th
192nd
Fizz Buzz
163rd
1,271st
282nd
Happy Numbers
30th
198th
52nd
Leap Years
48th
374th
97th
Morse Decoder
73rd
9th
Morse Encoder
82nd
Niven Numbers
49th
307th
66th
Odious Numbers
36th
295th
85th
Ordinal Numbers
181st
19th
Pangram Grep
187th
24th
Pascalβs Triangle
186th
39th
Pernicious Numbers
174th
47th
Prime Numbers
60th
403rd
122nd
Rock-paper-scissors-Spock-lizard
102nd
Roman to Arabic
117th
Rule 110
79th
8th
Seven Segment
122nd
29th