12 Days of Christmas
286th
99 Bottles of Beer
381st
Abundant Numbers
29th
65th
Arabic to Roman
24th
Christmas Trees
252nd
Cubes
84th
Diamonds
124th
Divisors
49th
499th
125th
Emirp Numbers
27th
58th
Evil Numbers
45th
108th
Fibonacci
119th
193rd
Fizz Buzz
163rd
1,279th
285th
Happy Numbers
30th
198th
52nd
Leap Years
48th
374th
98th
Morse Decoder
73rd
9th
Morse Encoder
82nd
Niven Numbers
49th
308th
66th
Odious Numbers
37th
296th
85th
Ordinal Numbers
182nd
21st
Pangram Grep
188th
24th
Pascalβs Triangle
186th
39th
Pernicious Numbers
175th
48th
Prime Numbers
60th
407th
124th
Rock-paper-scissors-Spock-lizard
103rd
Roman to Arabic
117th
Rule 110
80th
9th
Seven Segment
122nd
29th