Mind & Brain: Test (2)

Mind test # 2 Difficulty level: .

[enlarge] [timer] (When you click 'timer', an alert box will be displayed after 3 minutes) Two-color marbles    Spot all the yellow-AND-blue marbles in the picture above. Time allowed 3 minutes! This test has been created by psychologists to demonstrate that in visual perception, search is very difficult when you have to find an object with a combination of two identical attributes (colors), than with more disparate attributes (color and form). This test is also a good test of some forms of color-blindness. Related tests: - Mind control? - Visual memory test. Solution 3 yellow-and-blue marbles! In the picture above, there are three yellow-and-blue marbles located in C2, F4, and G2.

Source of the test: Curiopticals, page 77. © G. Sarcone. You cannot reproduce any part of this page without prior written permission.

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