The Five Lanes: Dario, Aiko, Bruno, Gustav, and Elif

Verified— unique solution

logic grid

Five drivers — Dario, Aiko, Bruno, Gustav, and Elif — each have exactly one sponsor, fuel, car colour, and mascot, and no two share any of them. Match each driver to their sponsor, fuel, car colour, and mascot from these clues: 1. The driver of the hybrid is the driver of the silver car. 2. The driver sponsored by the dairy is the driver with the fox mascot. 3. Aiko is not the driver with the fox mascot. 4. Aiko is not the driver sponsored by the bakery. 5. Elif is not the driver sponsored by the toy shop. 6. The driver of the green car is the driver with the shark mascot. 7. Gustav is not the driver sponsored by the brewery. 8. The driver sponsored by the toy shop is the driver of the silver car. 9. The driver running on diesel is the driver with the bear mascot. 10. Gustav is not the driver with the fox mascot. 11. Bruno is not the driver of the black car. 12. Elif is not the driver sponsored by the dairy. 13. The driver sponsored by the dairy is the driver of the black car. 14. The driver running on hydrogen is the driver of the yellow car. 15. Aiko is not the driver running on diesel. 16. Elif is not the driver sponsored by the brewery. 17. The driver sponsored by the bakery is the driver running on biofuel. 18. Elif is not the driver running on biofuel. 19. The driver sponsored by the airline is the driver with the hawk mascot.

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 fuel goes with “Elif”? Answer with just the fuel.

Hints

Solution

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