Huyum_nik's blog

Exercise for brain development
By Huyum_nik, history, 9 years ago, translation, In English

Exercise on the development of interhemispheric connections of the brain.

Need to find all the number 1 to 90. It is recommended to repeat every week.

Share in comments a time, Skoko find all the numbers, we'll see who's the fastest))))

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9 years ago, # |
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Why are there 2 8's and no 81's?

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    9 years ago, # ^ |
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    Any assumptions?

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      9 years ago, # ^ |
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      I know 18 is upside-down 81, but it seems intentionally misleading. (also I cannot read Russian)

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        9 years ago, # ^ |
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        It seems that in circle should be 81, but 1 is erased.

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