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Home > Shapes
Puzzles involving various geometric shapes, in a flat plane and in three-dimensional space.
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The length of five edges of a tetrahedron inscribed in a sphere of radius 2 is 3. Find the length of the sixth edge of the tetrahedron.
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 Equilateral triangle by distances | Posted on 2024-03-29 by Jer (No Solution Yet, 5 Comments)Edge Crossed Vertex Puzzle | Posted on 2024-03-02 by K Sengupta (No Solution Yet, 3 Comments) tetrahedron contained in a sphere | Posted on 2024-02-29 by Danish Ahmed Khan (No Solution Yet, 4 Comments) Row of towers | Posted on 2024-02-23 by Jer (No Solution Yet, 5 Comments) Tilting Tower | Rating: 5.00 Posted on 2024-02-14 by K Sengupta (Solution Posted, 3 Comments) Region Area Ascertainment 2 | Rating: 5.00 Posted on 2024-01-27 by K Sengupta (Solution Posted, 4 Comments)  Parallelogram pyramid | Posted on 2024-01-26 by Danish Ahmed Khan (No Solution Yet, 1 Comments)More Than Four Tangent Circles | Posted on 2024-01-11 by Brian Smith (No Solution Yet, 2 Comments) Square Heronian | Rating: 5.00 Posted on 2024-01-02 by K Sengupta (Solution Posted, 1 Comments) Connecting the Dots | Posted on 2023-12-22 by K Sengupta (No Solution Yet, 0 Comments) Given Leaning Ladder, Get the Base | Rating: 5.00 Posted on 2023-12-19 by K Sengupta (Solution Posted, 1 Comments)  Letter Categories | Posted on 2023-11-29 by Larry (No Solution Yet, 4 Comments)Dissected square with center intact | Posted on 2023-11-21 by Jer (No Solution Yet, 3 Comments) Hexagon Picking Probability | Rating: 5.00 Posted on 2023-10-25 by K Sengupta (Solution Posted, 7 Comments) |
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