Test Your Estimation Skills
How far is it, really? How tall, how old, how many? Bestimate hands you a question and a slider — no multiple choice, no hints. Just your gut, a number, and how close you can get.
Five new questions every day, the same for everyone. One shot, one score, back tomorrow.
See how your estimate stacks up — today's board and the all-time ranking, side by side.
Log in, find an opponent, and settle it live — closest guess across a few rounds wins.