The Four Lanes: The Driver Running On Hydrogen, the Driver With the Shark Mascot, and the Driver Sponsored By the Bank

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Four lanes stand in a row, numbered 1 to 4 from left to right. Each holds exactly one of each attribute, and no attribute repeats. Work out the full arrangement from these clues: 1. The driver running on biofuel is the driver sponsored by the bank. 2. The driver running on petrol is the driver with the hawk mascot. 3. The driver with the shark mascot is the driver sponsored by the bakery. 4. The driver with the shark mascot is directly next to the driver with the owl mascot. 5. The driver running on hydrogen is immediately to the right of the driver with the hawk mascot. 6. The driver running on hydrogen is the driver with the wolf mascot. 7. The driver sponsored by the bakery is directly next to the driver with the wolf mascot. 8. The driver running on petrol is the driver sponsored by the toy shop.

Hints

Hint 1

Hint 2

Hint 3

Solution

Commit an attempt to unseal the proof. Write your answer — right or wrong, thinking it through is the point.

In the final arrangement, which numbered lane (1–4) does “the driver with the owl mascot” end up at? Answer with the number.

Hints

Solution

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