Logifaces are puzzles made out of concrete - an analogue game for digital minds. How to play There is only one rule to the game: Create a form by placing the prisms next to each other to build a continuous surface. A meditative tool Tune out the noisy din of everyday life - finding the right solution focuses your attention and calms your thoughts. A creativity booster See where the puzzles take you, when you challenge the rules and go by your instincts! A logical challenge Find the place for each prism in the LOGIFACES equilateral triangle. With this set youll own 10 of the 11 different type of prisms. Solve the 22 variations for the triangle, try one of the other puzzles or build your own shapes freely. The original set can be supplemented with the 9-piece beginner set. Measurements: (L) 46.5 (W) 7.5 (H) 7.5 cm Materials: Concrete Weight: 1.26 kg