12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Diamonds
Divisors
Emirp Numbers
Evil Numbers
Fibonacci
Fizz Buzz
5,713th
1,835th
9,548th
1,397th
6,793rd
11,746th
11,020th
11,298th
10,892nd
5,213th
1,326th
6,539th
1,263rd
2,272nd
4,601st
3,107th
2,139th
10,810th
4,159th
11,264th
5,309th
2,380th
11,453rd
3,201st
10,644th
10,966th
11,413th
Look and Say
Prime Numbers
Quine
1st
237th
2,250th
3,988th
Tongue-twisters
π
τ