Two bullets in neighbouring chambers, and the first player survived. Spin again or pull straight away?

A six-chamber revolver with two bullets in neighbouring chambers. The first player spins and survives. The story asks whether you should spin again or pull straight away. You pick one of four answers. Then you step through the answer and the breakdown.

Why quant interviews test this

List the chambers in order and compare two numbers before deciding. The written solution is at /brain-teasers/russian-roulette/solution.

The Russian Roulette guide covers how scoring works, the strategy that wins, a worked example and the mistakes most players make.

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