Dog Sudoku Medium Expert Rainbow

***Please note this item ships factory direct from My Intelligent Pets via Ground Shipping from Oregon so please allow 4-7 days for delivery. Dog’ Sudoku Medium Expert - Rainbow In the Rainbow of Dog‘ SUDOKU® Expert , available in size Medium, the movable tiles are made of polypropylene, which has been certified as suitable for contact with edibles. We made this version of the game at request of these pet parents who’s dogs produce sizable amounts of saliva, while playing with the puzzles.  Please make sure that you pet never plays a game unsupervised since it is an interactive puzzle designed for sharing quality time between the human and his dog. According to dog’s behaviorists 15 minutes of mental stimulation with employment of interactive game equivalents to 1 hour of physical exercise. This is especially important for the dogs living in large cities where long walks are difficult and impossible , senior dogs with ailments that do not allow them for prolong outings and those livin