Probability

Marble Removal Strategy

Difficulty
xxx xxxxx xxxx xxxx xxxxxxx, xxxxxxxx \(x\) xxxxxxx \(x\). xx xxxx xxxx, xxxx xxx xxxxxxxxxxx xxxx xxx-xxxxx xxxx xxx xxxxxx xxx xxxxxx xx xxx xxxxxxxxx xxxxxxx xxxxx xxxxxxx xxx xx xxx xxxx xxxxx. xx xx xxxx xxxxxx xxxxxx, xxx xxxx xxxx. xxxx xxxxx xxxxx xx xxx xxx xx xxx xxxxxxx xx xxx xxxxxxx xxx xxxxxxx. xxxx xxxxxxxx xxxxxxxxx xxxx xxxxxxxx xxxxx xxxxx?

This brainteaser is only available to subscribers.

See plans

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.