Pentominos https://www.mathematische-basteleien.de/pentominos.htm
Playings with Pentominos
Building Rectangles Building New Figures Figures with
Playings with Pentominos
Building Rectangles Building New Figures Figures with
Playings with numbers
The Kaprekar Number and more playings with
Playings with Hexominos
top It is possible to form different rectangles with
Playings with Soma Cubes
Solution 2 is easy to remember: You start with the
Playings with tetracubes
the 1×4 bar and the 2×2 square and add the V-piece with
Become familiar with the hypercube
The hypercube is the cube with four dimensions.
Puzzles with MacMahon’s Coloured Cubes
are 30 MacMahon Cubes Making of the Cubes Figures with
How to play with figures of hexagons
Making of Tetrahexes Playing with Tetrahexes Tetrahexes
Tricks with paper strips
Bend the strip in the middle and fasten the two ends with
How to multiplicate numbers with several digits
of this Page What is a Multiplication of Numbers with