Treasures of the Mind Palm

You are a young acolyte under the tutelage of the Fire Mages of Lanspar. Seeking glory, you dare to summon the Lord of the Fire Demons, who offers you treasures or challenges you to pass through a fiendish ordeal.You reject the offer of treasures and choose to undergo the trial.The trial is one of logic, to find which gems have been hidden from view. Using limited information you must find the gems. If your logic is wrong beware the Fire Lord\\'s jet of fire.Fail to find a gem and you will get burnt!