CISRA Puzzle Competition 2007 - Hints

This is the archive of the 2007 Puzzle Competition. Please visit the current competition site for information about the latest Puzzle Competition.

D.3 Rock Slide

• You might have played with this kind of puzzle as a child.
• You must slide the rock tiles. Tiles can be slid into the vacant square, forming a new vacant square.
• The message beneath the tiles encodes the grid positions to slide a tile from, in order.