Abundant Numbers
Abundant Numbers (Long)
Arithmetic Numbers
Ascending Primes
ASCII Table
Christmas Trees
Collatz
76th
10th
10th
149th
Day of Week
Diamonds
23rd
Divisors
42nd
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Fibonacci
140th
18th
95th
125th
Fizz Buzz
31st
Fractions
Happy Numbers
Happy Numbers (Long)
Leap Years
63rd
Niven Numbers
Niven Numbers (Long)
Number Spiral
Pangram Grep
Pascalβs Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
115th
Prime Numbers (Long)
78th