Concentration



Try to remember the location of the images and match them. Click the timer to restart.

Consider yourself an expert if you can complete the puzzle in less than two minutes! The reported record so far is 1:01 from an individual from the Netherlands.

Mark on a 4 lens spectacle Nuremberg spectacle and case Temple spectacles, silver and mother of pearl case Spyglasses, circa 1800 Double magnifier Tortoise shell spectacles
           
X-bridge silver spectacles Optometric instrument Glass eyebaths French hallmark Silver Ceylonese spectacles and case Banjo style brass and mother of pearl case
           
Early embossed label on a case Quizzer and case English hallmark John McAllister Sr. Early pince nez Monocle with it's case

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