Copyright©
2017-2023
www.ferroul.fr


The Crab















Defis Le Crabe Exercices

Français   

      Challenges

      For the challenges, we shall take the soft diamonds on a reduced scale :






      1) Challenges on the tray :

      These are shapes using the 27 soft diamonds and the 18 small pieces.



      I have already given a solution of the 2 challenges above ; there are other solutions.









      The 6 challenges above have at least one solution.
      On the other hand, for the 6 challenges below, I don’t know if there is a solution.









      2) Hexiamonds challenges :

      If we consider triangles of side 3, the shape on the tray is a hexiamond.



       Hence the idea of looking for solutions for the other hexiamonds, for example :



      So that makes 11 challenges : some have no solution but which ones have a solution ?

      Speaking of hexiamonds, we can look, as exercises, for solutions for the 12 hexiamonds of side 2 or side 1, for example :



      Again some have no solution : which ones ?


Exercises

Conjugations