Squares and Cubes and SquaresMath brain teasers require computations to solve.
1) There is only one 2-digit number that is both a square and a cube. What is it?
2) There is only one 3-digit number that is both a square and a cube. What is it? 3) Which 3-digit number, made of consecutive digits, is 2 less than a cube and 2 more than a square? 4) What 2-digit number is 1 more than a square and 1 less than a cube? 
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