CISRA Puzzle Competition 2008 - Hints

This is the archive of the 2008 Puzzle Competition. Please visit the current competition site for information about the latest Puzzle Competition.

D.4 Cross Section

• Try folding along the dotted lines. Note that there are two types of dotted lines.
• Looking at it edgeways, each folded shape sure looks like the old seven-segment calculator displays, doesn't it? But with some holes here and there.
• There are deliberate typos. You need to make another shape. How would you interpret "in place"?