Brain Twister was produced by Family Games of Canada. The object of this puzzle is to move both balls onto the same cord segment.
Brain Twister in package
Scroll to the bottom of the page to see the solution.
Consult the diagram on the back of the package.
Work loop 'A' loose and over the block.
Pass one of the balls through loop 'A'.
Pull the two cords which run through the top hole.
You will also pull the cords supporting the balls through.
Pass the ball you selected in Stage I through the loop now formed.
Pull the cords back through the hole and you will now be able to slide the ball through to the other ball.