|= 28||= 28||= ?||= ?|
Each traffic sign stands for a number. Some of the sums of rows or columns are shown. What numbers might the signs stand for?
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|= 7||= 8|
|= 9||= 4|
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The answer to this puzzle is not 12. What is it?
The following puzzle has been doing the rounds on Facebook. I have tried to find the source of this image but have been unsuccessful. If you know where it comes from please let me know. No copyright infringement is intended.
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