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?
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
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?
Count MENTALLY the diagonal white dots and
determine their exact number:
Read attentively the article of the journal below and detect
Check your mental calculating speed: add up quickly the
numbers listed below.
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
You've found less than 9 right answers: you absolutely have to
train your sense of observation! Read more recreational
need your contribution! Send your favorite critical or visual
thinking test to: Archimedes'
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