12 Days of Christmas
141st
Abundant Numbers
108th
Collatz
132nd
Divisors
275th
Evil Numbers
124th
Fibonacci
258th
Fizz Buzz
356th
729thFoo Fizz Buzz Bar
79th
Fractions
70th
Happy Numbers
168th
Happy Numbers (Long)
75th
Hexdump
23rd
Intersection
83rd
ISBN
58th
Look and Say
68th
Ordinal Numbers
99th
Prime Numbers
175th
Quine
25th
712thSeven Segment
76th
SierpiΕski Triangle
79th
Tongue-twisters
70th
Zodiac Signs
25th