Professor Puzzle Ltd  
 
 
  Integr8 - Integrate all eight cubes into a single cube of interconnected semi-circles and blank faces.

Flag It - 3 two sided game boards… 12 two sided grid cards…
48 flags! Place your cards on the board to reveal the chosen flags.

Eight - Don’t lose your marbles! Arrange the eight marbles ensuring that no two marbles are on the same straight line (horizontally, vertically or diagonally).