Description: Think you are good at estimating stuff? Think again! Guesstimation sends 15 quickfire estimation puzzles your way. The closer your guess to the answer, the more points you get. Settle for nothing less than perfection! Play Guesstimation now!

Instructions: You have 10 seconds to type your guess into the box provided. Click 'submit guess' or hit ENTER. Play the game multiple times to get a better feel for the game. Each puzzle is random within limited ranges.