12 Days of Christmas
332nd
Arabic to Roman
194th
Divisors
465th
Emirp Numbers
160th
Evil Numbers
436th
Fibonacci
179th592nd801st127th226th90th118th226th2,090th137th275th
Fizz Buzz
1,311th
Happy Numbers
188th
Leap Years
156th
114th
Morse Decoder
88th
Morse Encoder
90th
Niven Numbers
348th
Odious Numbers
341st
Pernicious Numbers
203rd
Prime Numbers
458th
Roman to Arabic
123rd
Seven Segment
103rd