12 Days of Christmas
3,061st
99 Bottles of Beer
3,195th2,889th
Abundant Numbers
3,926th605th3,733rd
Arabic to Roman
1,722nd
Christmas Trees
2,722nd2,746th
Cubes
1,094th
Diamonds
1,870th1,865th
Divisors
4,323rd2,426th4,735th
Emirp Numbers
2,947th2,963rd2,878th
Evil Numbers
4,755th3,946th
Fibonacci
8,010th9,169th9,204th
Fizz Buzz
5,826th12,660th
Happy Numbers
2,956th2,961st2,963rd
Leap Years
4,215th4,214th4,202nd
Morse Decoder
844th
Morse Encoder
945th
Niven Numbers
3,900th3,895th3,858th
Odious Numbers
3,888th3,858th3,810th
Ordinal Numbers
1,756th1,768th
Pangram Grep
2,420th
Pascal’s Triangle
2,652nd2,525th
Pernicious Numbers
3,114th3,107th
Prime Numbers
5,108th5,146th5,061st
Quine
4,016th
Rock-paper-scissors-Spock-lizard
1,001st
Roman to Arabic
1,311th
Rule 110
1,085th
Seven Segment
1,327th1,380th
Sierpiński Triangle
1,918th