Abundant Numbers
25th
Abundant Numbers (Long)
18th
Christmas Trees
11th
Day of Week
7th85th
Diamonds
Divisors
45th
Evil Numbers
54th
Evil Numbers (Long)
37th
Fibonacci
56th
Fizz Buzz
41st
Foo Fizz Buzz Bar
16th
Forsyth–Edwards Notation
8th
Fractions
9th
Niven Numbers
28th
Niven Numbers (Long)
20th
Number Spiral
22nd
Odious Numbers
46th
Odious Numbers (Long)
35th
Prime Numbers
1st
Prime Numbers (Long)
1st
Rock-paper-scissors-Spock-lizard
10th