Friv Block 3D online on Friv 2017, placed in different categories of Friv 2019 Games & Friv 2020! Block 3D online! enjoy! Block 3D is friv very fun and interesting game, which uses simple building blocks and colors to create friv simple game screen so that players can enjoy friv charm and fun of friv casual game. You just need to click friv screen friv friv right time to make friv square coincide with another square below. The game has good sound and picture quality and simple gameplay. Come and challenge your spatial thinking!