| http://www.w3.org/ns/prov#value | - Can you solve them all? - Great variety of categories - Puzzles with movement, removal or rotation of matchsticks - Solve geometry problems - Form squares, triangles, rectangles, rhombi and other shapes - Divide figures into identical parts - Change the total surface - Transform shapes - Multiply objects - Correct math equations - Find the word problems - Solve riddles***Bonus***: Under the instru
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