12 Days of Christmas
3,103rd
99 Bottles of Beer
3,248th3,222nd
Abundant Numbers
3,988th683rd3,704th
Arabic to Roman
1,753rd
Christmas Trees
2,753rd2,775th
Cubes
1,087th
Diamonds
1,871st1,869th
Divisors
4,390th2,541st4,766th
Emirp Numbers
2,974th2,990th2,910th
Evil Numbers
4,804th4,010th
Fibonacci
8,081st9,286th9,315th
Fizz Buzz
6,104th12,762nd
Happy Numbers
3,002nd2,991st2,972nd
Leap Years
4,243rd4,242nd4,229th
Morse Decoder
855th
Morse Encoder
963rd
Niven Numbers
3,943rd3,940th3,906th
Odious Numbers
3,920th3,890th3,840th
Ordinal Numbers
1,774th1,785th
Pangram Grep
2,455th
Pascal’s Triangle
2,665th2,524th
Pernicious Numbers
3,146th3,139th
Prime Numbers
5,160th5,199th5,119th
Quine
4,200th
Rock-paper-scissors-Spock-lizard
948th
Roman to Arabic
1,333rd
Rule 110
1,084th
Seven Segment
1,351st1,419th
Sierpiński Triangle
1,896th