This extension adds a theme to your gallery named "Puzzle 3-4-6-o" with 4 puzzle shapes (triangle, square, hexagon, circle) and equilateral triangle and hexagon with round corners.

Puzzle shapes are in vector graphic format:

you can apply the style you want to change border or filling
you can magnify without any lost in precision
you can use handles to:
modify radius of round corners
add or remove tabs or blank on each side

One shape is given for each geometric shape (square, triangle, hexagon, circle): use handles to add or remove tabs or blanks.

In addition to puzzle shapes, some equilateral shapes have been added:

equilateral triangle
round corner triangle
equilateral hexagon with round corners

If you require more shapes, please add a comment below.