12 Days of Christmas
3,193rd
99 Bottles of Beer
3,309th2,991st
Abundant Numbers
4,135th667th3,919th
Arabic to Roman
1,801st
Christmas Trees
2,878th2,907th
Cubes
1,153rd
Diamonds
2,012th1,998th
Divisors
4,454th2,541st4,884th
Emirp Numbers
3,047th3,063rd2,973rd
Evil Numbers
4,968th4,121st
Fibonacci
8,418th9,627th9,673rd
Fizz Buzz
6,004th12,942nd
Happy Numbers
3,061st3,066th3,068th
Leap Years
4,433rd4,432nd4,417th
Morse Decoder
891st
Morse Encoder
992nd
Niven Numbers
4,093rd4,088th4,049th
Odious Numbers
4,063rd4,031st3,980th
Ordinal Numbers
1,827th1,839th
Pangram Grep
2,565th
Pascal’s Triangle
2,753rd2,625th
Pernicious Numbers
3,284th3,276th
Prime Numbers
5,380th5,426th5,334th
Quine
4,325th
Rock-paper-scissors-Spock-lizard
1,044th
Roman to Arabic
1,397th
Rule 110
1,124th
Seven Segment
1,377th1,434th
Sierpiński Triangle
1,988th