The Numberjacks are here to save the day! Join the super hero numbers as they help solve problems in the real world, when something's gone wrong, then you can rely on the Numberjacks to swoop in and help you sort it out. The Numberjacks is all about excitement, fun and learning, thinking skills, problem solving and maths! Inside the couch of a family in London, superhero numbers solve mathematical problems, with fun, excitement and learning. They go about their everyday lives inside their sofa until a call comes in from a real-life child Agent, who reports a problem that needs solving. One or two of the Numberjacks fly out on location to investigate. The Numberjacks have to work out how to put things right and thwart the dastardly intentions of the Meanies. What is Numberjacks? It is all about excitement, fun and learning, thinking skills, problem solving and maths. Who do you play with? The Numberjacks are ten small superhero numbers: 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.