Logic puzzle game for children and adults. Sudoku 3D. Find the places for all blocks so each straight line contains 6 different signs. Brain teaser book. Play online. Development spatial thinking. Poster #472977052
Logic puzzle game for children and adults. Sudoku 3D. Find the places for all blocks so each straight line contains 6 different signs. Brain teaser book. Play online. Development spatial thinking. Poster #472977052
