Welcome to Utopia, the city of the future! The challenges: the fifty cityscape challenges are divided into two building phases. The rules for Phase one are similar to Sudoku. The rules for Phase two are harder and require more reasoning (logic). the challenges in each phase start easy and increase in difficulty. If construction comes to a halt, don't panic. The solution to each cityscape is on the back of each challenge card. So, what are you waiting for? Grab your hardhat and start building! Contents: -Utopia base, 16 buildings, 50 challenge cards with solutions and instruction booklet.