12 Days of Christmas
381st
99 Bottles of Beer
330th431st
Abundant Numbers
110th
247th759th
Abundant Numbers (Long)
59th
123rd389th
Collatz
86th
234th561st
Divisors
133rd
415th1,057th
Evil Numbers
103rd
253rd857th
Evil Numbers (Long)
62nd
110th445th
Factorial Factorisation
7th
Fibonacci
171st
387th866th
Fizz Buzz
428th
1,284th1,642nd
Foo Fizz Buzz Bar
101st
254th514th
Happy Numbers
30th
519th
Leap Years
104th
309th523rd
Odious Numbers
83rd
232nd620th
Odious Numbers (Long)
54th
107th346th
Pernicious Numbers
377th
Prime Numbers
103rd
355th1,011th
Rijndael S-box
17th
π
47th20th202nd473rd