12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
3,535th
Arabic to Roman
Christmas Trees
Cubes
Diamonds
Divisors
4,212th4,265th4,460th
Emirp Numbers
2,607th
Evil Numbers
4,267th
Fibonacci
7,483rd
Fizz Buzz
11,570th9,130th11,796th
Happy Numbers
2,597th2,580th2,592nd
Leap Years
3,778th3,242nd3,122nd
Morse Decoder
Morse Encoder
Niven Numbers
3,400th3,372nd3,314th
Odious Numbers
3,437th3,370th3,373rd
Ordinal Numbers
Pangram Grep
Pascalβs Triangle
Pernicious Numbers
Prime Numbers
4,583rd4,578th4,601st
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment