Recently Updated Pages

The Problem: How many paths can you take if you just walk through a grid by only moving down and...

The Problem: We are trying to find the longest Collatz sequence under 1000000. Considerations: ...

The Problem: There is 100 50-digit numbers that needed to be summed together. The attached file ...

The Problem: What is the value of the first triangle number to have over five hundred divisors? ...

The Problem: Find the greatest product of 4 adjacent numbers in the grid (which can be found on ...

The Problem: We are finding primes again, this time all the primes up to 2000000! We are going ...

The Problem: A pythagorean triple is such that integers a, b, c can be a^2 + b^2 = c^2. There e...

The Problem: Prime numbers are numbers that are only divisible by themselves and 1. Let's genera...

The Problem: The sum of squares n is defined by the sum of natural numbers ascending, such that,...

The Problem: 2520 is the smallest number evenly divisible by the numbers 1 through 10.  What is ...

The Problem: 9009 is a palindromic number since it can be read forwards and backwards the same. ...

The Problem: The prime factors of 13195 are 5, 7, 13, and 29.What is the largest prime factor of...

The Problem: Each new term in the Fibonacci sequence is generated by adding the previous two ter...

The Problem: Listing all multiples of 3 and 5 under 1000.Given: 3,5,6,9 are all multiples of 3 a...

The Problem: In this giant 1000 digit number the greatest product of 4 adjacent numbers is 9*9*8...