12 Days of Christmas
68th
99 Bottles of Beer
43rd
Collatz
30th
46th
259th
46th
14th
Divisors
98th
17th67th109th
75th
15th
Emojify
25th
Evil Numbers
116th
Fibonacci
86th491st277th246th
24th178th110th280th705th
50th1,512th
Fizz Buzz
306th
168th
242nd
Foo Fizz Buzz Bar
79th
116th
64th
8th
Leap Years
30th
83rd
Niven Numbers
883rd
Niven Numbers (Long)
456th
Prime Numbers
67th241st130th99th27th40th31st32nd29th24th79th92nd147th438th
104th37th24th84th128th64th964th165th118th42nd54th
33rd
Prime Numbers (Long)
79th
55th
Quine
66th
π
9th
71st