Thames and Kosmos Ubongo 3D Take Ubongo into the third dimension with fast, head-to-head 3D packing puzzles Race to fill a 3D space on your puzzle card using chunky, tactile blocks—no gaps allowed Four difficulty levels on double-sided boards keep beginners and experts equally engaged 671 total puzzles ensure massive replay value for solo practice or family game nights Win rounds to collect colorful gems—highest total value wins, so speed and strategy both matter Builds spatial reasoning, visualization, and problem-solving in a fun, kinetic format Up to four players with identical piece sets for fair, simultaneous play; robust solo mode included Durable components designed for quick setup, quick rounds, and zero downtime Specifications Ages: 8+ Author: Grzegorz Rejchtman Players: 1–4 Play Time: ~25 minutes Manual Pages: 4 Product Dimensions: 11.6 × 11.6 × 2.8 in. Product Weight: 2.3 lbs Manual Dimensions: 5.5 × 11 in. Batteries Required: N/A Country of Origin: Germany Year Released: 2021 Awards: 2021 Toy Insider’s Holiday Gift Guide What’s in the Box? 4 complete sets of 8 three-dimensional blocks (one set per player) 72 double-sided puzzle boards featuring 671 unique 3D puzzles across 4 difficulty levels Assorted plastic gems for scoring Full-color rules leaflet (4 pages) Software and Docs Download Manual Download Hi-Res Images Kosmos Helper App Would you prefer to have the rules of this game explained to you instead of reading the rulebook? If so, download the Kosmos Helper App. In the app, you can find animated explanations of the instructions and other helpful features for a selection of Kosmos games. Available on iOS and Android devices, find the app by searching “Kosmos Helper App” in the iOS App Store or in Google Play. Download Helper App: