Peg Solitaire https://www.mathematische-basteleien.de/solitaire.htm
How to play Peg Solitaire
A game board with 33 holes in cross form is given.
How to play Peg Solitaire
A game board with 33 holes in cross form is given.
About the hypertetrahedron
If you connect the corners of a tetrahedron (1) with
How to make the Froebel star
The Eight Points top 12 Fold the left strip with
My view on arc sided figures
figures mark the symmetry. 1 No symmetry 2 symmetry with
A Collection of Ladder Problems
A ladder problem is a problem dealing with a ladder
tangram facts
All seven tangram pieces consist of half squares with
How to produce egg shaped lines by formulas
Curves as Loci of Points Chains of Eggs Egg Curves with
The magic hexagon and its variants
can divide every hexagon in three parallelograms with
My view on Cat’s Cradle
String games deal with figures, which are knotted on
How to make Jacob’s Ladder Toy
Perhaps you should make a simple model with two pieces