12 Days of Christmas
174th
Abundant Numbers
117th
Collatz
158th
Divisors
294th
Evil Numbers
134th
Fibonacci
279th
Fizz Buzz
381st849th
Foo Fizz Buzz Bar
94th
Fractions
82nd
Happy Numbers
182nd
Happy Numbers (Long)
89th
Hexdump
32nd
Intersection
94th
ISBN
66th
Look and Say
76th
Ordinal Numbers
108th
Prime Numbers
190th
Quine
28th800th
Seven Segment
90th
Sierpiński Triangle
88th
Tongue-twisters
92nd
Zodiac Signs
27th