The Lab

What you choose when you cannot have both.

Pick between two outcomes, again and again. The choices show what you weigh most, which is not always what you would say. Your rounds join your record.

The Lab

You choose. The math reveals what matters to you.

You do not need to explain your worldview. Choose between two possible outcomes. Basket Sort compares those choices until the pattern behind them becomes clear.

Play all games
How it works1 of 3
World Powers30 comparisons
Basket SortWorld Powers
Round 1 of 30Make a choice
GeopoliticsChoose one

Who will win the AI race?

The games

Pick a question. Play in a few minutes.

A standard game takes 12 to 28 choices, a few minutes. Your picks are saved without your name.

How Basket Sort works

Simple choices. Serious math.

  1. 01

    Two options, one choice

    Each round shows two baskets or two offers. You pick the one you prefer. No essays, no sliders.

  2. 02

    The math updates

    Every choice changes the weight of each item. A statistical model fits your pattern as you go.

  3. 03

    Your pattern appears

    After enough rounds you see what you value most, where you are consistent and where the model is still unsure.