Here is another mind-bender created by Wes Carroll for the SharpBrains readers.
Dr. Nasty’s Giant Cube
Type: HYBRID (Logic/Spatial)
The diabolical Dr. Nasty has turned his Growth Ray on a perfect cube that used to measure one foot on a side. The new larger cube has twice the surface area of the original. Find the volume of the larger cube.
Click to read Hint #1.
Click to read Hint #2.
Click to read Hint #3.
Click to read Hint #4.
Click to read the Solution and Explanation.