This is definitely a thinking person's game! Distantly related to the game Mastermind, you are given clues to help determine a random number combination. The object of the game is to guess the solution in as few tries as possible. Statistically, even when you are unlucky, the solution can be derived in no more than seven guesses with the default settings. You can also change the game settings for greater difficulty. You've been challenged, now go to it!