Discover the largest product of thirteen consecutive digits in the 1000-digit number.
Find the first ten digits of the sum of one-hundred 50-digit numbers.
Sum of the digits in 2^1000.
Count how many letters would be needed to write all the numbers in words from 1 to 1000.
Find the sum of the digits in 100!
Calculate the total of all the name scores in the file of first names.
Count how many ‘triangle words’ a list of common English words contain.
Compare hands in a game of poker and determine a winner
Using a brute force attack, decrypt the cipher using XOR encryption
Calculate characters saved by expressing Roman numerals in minimal form.