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9) Ouch... out of the ring!
Sure, it is easy to draw 2 squares using all 8 dots of the illustration shown below... But can you delimit just one perfect square (the ring) by connecting all the dots together?

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10) Hulk, hypertrophied G.I. or... ?
Can you complete correctly the rest of the drawing with your imagination? Try to make a coherent image using also your sense of humor...

11) Memory test
Spend a few moments (approx. 10-15 seconds) looking at the drawing below and try to remember it. Then hide the image, take a pencil and try to reproduce the pattern on a paper sheet.

12) Swiss cross
Can you find the cross (on the left) in the square below?

13) Mental math
Count MENTALLY the diagonal white dots and
determine their exact number:

Score • You've found more than 9 right answers: you're simply a genius! We're kidding... You have just a high level of O-POWERS (and that's no mean skill) • You've found at least 9 right answers: well, you're on the right track... • You've found less than 9 right answers: you absolutely have to train your sense of observation! Read more recreational puzzle books...

We need your contribution! Send your favorite critical or visual thinking test to: Archimedes' Lab Please, keep all images you submit below 50Kb. We prefer JPEG / JPG formatted files (all text is welcome!). Note also that your submissions may be edited or formatted to the discretion of Archimedes' Lab and that we'll credit ALL our contributors who send an ORIGINAL idea!

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