Colour Block by Happy Puzzle Company is a new logic puzzle.There are 100 coloured circles (ten each of ten different colours) inside a series of grids. Use 18 shaped blocks to solve each of the 45 multi level puzzles. The challenge is to use a combination of logic and spatial awareness to ensure that once all of the blocks are in place, only the ten circles that you need to complete the challenge remain uncovered. Brilliant! Single Player. Age 8 years - adult.Educational Benefits:develops visual perception, visual differentiation and visual processing skillsdevelops logic and reasoning skillsdevelops strategic planningdevelops spatial awarenessdevelops problem solving skills