Dinosaurs: Mysterious Islands game Age: +6 years. Players: 1. 80 challenges. Contents: 6 dinosaurs, board and notebook with 80 challenges and solutions. Exciting island-building game that challenges you to keep the carnivorous dinosaurs away from the herbivores. Complete the 80 challenges by placing the islands on the board according to the challenge… But make sure the green dinos are separated from the red dinos! Develops concentration, spatial vision, problem solving and planning.