12 Days of Christmas
162nd
Abundant Numbers
58th
Arabic to Roman
105th
brainfuck
114th
Christmas Trees
210th
Divisors
324th
Emirp Numbers
104th
Evil Numbers
172nd
Fibonacci
67th
365th
Fizz Buzz
153rd
620th
223rd
1st126th210th
1,456th
240th
Happy Numbers
109th
Leap Years
202nd
Niven Numbers
237th
Odious Numbers
148th
Pangram Grep
139th
Prime Numbers
191st
Quine
1st25th207th100th32nd38th282nd1st1st41st55th
70th85th95th15th
π
85th
√2
437th