Cats and dogs are not friendly, but not in our virtual world and game Jewel Journey, where everything is possible. Professor dog and his young assistant, Kitty involved in historical research. One day while working in the archive, the characters accidentally found a very old shabby card with painted dots on it. Scientists decided to organize an expedition to go and follow the signs painted on the map. To move quickly and do not depend on bad roads, they sent a balloon and quickly flew to the first point. After landing, the travelers found the cave with gems. To collect them, you need to swap adjacent stones and build them in a series of three or more identical.