hydrospanner , 6 months ago I had an elementary school teacher who would do these puzzles with our small class. It was much better than your situation though: he would already know the solution and basically we took turns asking him yes or no questions until we figured it out.
I had an elementary school teacher who would do these puzzles with our small class.
It was much better than your situation though: he would already know the solution and basically we took turns asking him yes or no questions until we figured it out.