29 March 2014

170. Change Roman Numeral 7 to 1

Easy Medium Hard Extreme


Shown here is the number 7 presented as a Roman numeral. Move only 1 stick to change the value to 1.

Your answer might not be a Roman numeral.

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The square root of 1 is 1 in mathematical terms.

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4 comments:

  1. Besides making it root of 1 you can use a match to cross out the two straight ones.

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  2. move one of the V sticks to cross the first 1 stick to make an X now it reads I X I = I

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  3. A much more simple and correct solution that I found

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  4. A much more simple and correct solution that I found

    ReplyDelete