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funnymagic Regular user The funny farm 166 Posts 
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Https://www.seomagic-usa.com/product_inf......_id/2621
Does anyone know who invented this principle? Are there any other tricks that use it? |
ddyment Inner circle Gibsons, BC, Canada 2501 Posts
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It's generally attributed to Sam Loyd, who published (and patented) it in 1896.
He subsequently produced many versions of the puzzle, as have others over the years.
The Deceptionary :: Elegant, Literate, Contemporary Mentalism ... and More :: (order "Calculated Thoughts" from Vanishing Inc.)
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funnymagic Regular user The funny farm 166 Posts
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Thanks Doug, very interesting!
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Posted: Jan 12, 2024 04:19 pm 