12 Days of Christmas
336th
Christmas Trees
282nd
Divisors
81st
Emirp Numbers
62nd
Evil Numbers
141st
116th
Fibonacci
264th1,664th
Fizz Buzz
1st
Happy Numbers
58th
Leap Years
233rd
Niven Numbers
1st
Odious Numbers
114th
Pangram Grep
93rd
Pascal’s Triangle
94th
Pernicious Numbers
66th
Prime Numbers
115th
Seven Segment
66th