Toyo's Spirit Level Puzzle
An excellent puzzle made by Toyo Glass in Japan in the 1980s.
The object is to get one single bubble in the middle. It is easier solved if you try to get all the water into the ends.
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Toyo's Spirit Level Puzzle |
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An excellent puzzle made by Toyo Glass in Japan in the 1980s. The object is to get one single bubble in the middle. It is easier solved if you try to get all the water into the ends.
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