99 Bottles of Beer
7th
32nd
26th
92nd
Abundant Numbers
Arabic to Roman
Arrows
Christmas Trees
Collatz
Cubes
Diamonds
Divisors
Emojify
Evil Numbers
Evil Numbers (Long)
Fibonacci
39th
1st
Fizz Buzz
60th
1st
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Intersection
ISBN
Leap Years
7th
34th
Look and Say
Lucky Tickets
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Pangram Grep
Pascal’s Triangle
Prime Numbers
Quine
124th
Recamán
Rock-paper-scissors-Spock-lizard
Tongue-twisters
United States
Van Eck Sequence
π