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Make a square: Thinking puzzle
This puzzle consists of only four pieces. The idea is that students make a square with the pieces.
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The mysterious box: 3D puzzle
This puzzle consists of a box that is completely filled with eight blocks. Students try to figure out how the ninth block can also be put in the box.
A sheet with the solution can be requested.
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Conway's packing problem: Mind puzzle
Thinking puzzle in which students try to build a cube with seventeen blocks.
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3D Pyramid: Puzzle
Thinking puzzle where students have to build a pyramid. There are sixteen different ways in which you can arrive at a correctly built pyramid.
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Tangible material (3)