The Four Lanes: Aiko, Elif, Gustav, and Bruno

Verified— unique solution

logic grid

Four drivers — Aiko, Elif, Gustav, and Bruno — each have exactly one fuel, car colour, and mascot, and no two share any of them. Match each driver to their fuel, car colour, and mascot from these clues: 1. The driver running on hydrogen is the driver of the yellow car. 2. The driver running on petrol is the driver with the bear mascot. 3. Aiko is not the driver of the yellow car. 4. The driver of the yellow car is the driver with the shark mascot. 5. The driver running on petrol is the driver of the blue car. 6. Aiko is not the driver of the green car. 7. Aiko is not the driver of the blue car. 8. Gustav is not the driver running on petrol. 9. Elif is not the driver with the shark mascot. 10. The driver of the black car is the driver with the owl mascot. 11. Elif is not the driver with the bear mascot. 12. The driver of the hybrid is the driver of the black car.

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 matching, which mascot goes with “Bruno”? Answer with just the mascot.

Hints

Solution

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