Hubelino Sudoku proves that you can play games with building blocks in addition to building. This Sudoku game does not consist of numbers but of colors. Can you only place 1 copy of 1 color in each column and row? Playing this game stimulates logical thinking. The contents of the box consist of 1 base plate of 64 studs, 32 stones and 1 manual. Suitable from 4 years.