12 Days of Christmas
929th
99 Bottles of Beer
113th
Abundant Numbers
78th
Christmas Trees
18th410th
Divisors
10th1st
Emirp Numbers
99th
Evil Numbers
706th
Fibonacci
1,083rd
Fizz Buzz
136th1,507th
Fractions
434th
Happy Numbers
96th
Leap Years
444th
Morse Decoder
78th
Morse Encoder
55th
Niven Numbers
38th240th
Pangram Grep
301st
Pascal’s Triangle
599th
Pernicious Numbers
347th
Prime Numbers
357th
Quine
99th63rd
Rule 110
139th
Seven Segment
125th
Tongue-twisters
41st
λ
120th