Exercises / The Appraiser

The Appraiser

Estimate a real number before it's revealed, and see how close your gut gets.

Trains estimation and magnitude judgment, with a commit-before-reveal structure (state your guess before seeing the true value, forcing genuine estimation rather than adjustment). · free, no account needed

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How it works

Four question types generate a real numeric target: a shopping-cart total, a percent-of calculation, a product of two numbers, or a rate times time. You type a numeric guess before the true value is revealed, and the guess is banded as a bullseye, close, or off.

Ranks

1. Trainee Appraiser
2. Appraiser
3. Senior Appraiser
4. Master Appraiser
5. Expert Appraiser
6. Valuation Expert
7. Grandmaster Appraiser
8. Legendary Appraiser