42 open experiments

Experiments.

Each one is based on published research and takes a few rounds; most last two or three minutes. At the end you compare your answer with the crowd and read the science behind the finding. Play again as often as you like.

All Arcade Group Perception Memory and attention Decisions and logic Games Numbers and chance Race mode Not played yet

Most played in the last 30 days first. 5 experiments

EXP. 017 · Strategy

Two-thirds of the average

Everyone picks a number, and the winner is whoever comes closest to two-thirds of the average. The real question: how many steps ahead is everyone else thinking?

2 min2 responses

Plays in the last 30 days: 2

EXP. 015 · Fairness

Would you share?

If the other person refuses, you both walk away empty-handed. How generous, and how stubborn, are you?

2 min3 responses

Plays in the last 30 days: 1

EXP. 018 · Trust

The trust game

The money you send is tripled, but whether any of it comes back is up to the other person's conscience. In this game, you are both the one who trusts and the one who is trusted.

3 min1 response

Plays in the last 30 days: 1

EXP. 019 · Cooperation

The common pot

Every token in the pot grows, but it is split equally among everyone. If everyone contributes, everyone wins; whoever contributes alone loses. What will your group do over eight rounds?

4 min1 response

Plays in the last 30 days: 1

EXP. 029 · Social perception

How many people are like you?

Tea or coffee, sea or mountains? Six choices and one question: are there as many people who think like you as you assume? Try the false consensus effect on yourself.

2 min1 response

Plays in the last 30 days: 1