30 CUBED 45 Level STEM Puzzle

The puzzle board set contains 30 different cubes, plus a 6 x 5 grid and a puzzle/solution booklet. The order of these colours varies from cube to cube. Every side of every cube features part of a line. The line appears in 10 different colours. The puzzle all requires the lines and/or base colours to be connected in different ways, following increasingly complex rules. There are 45 multi-level challenges.