Counters
These are some numbers that tell the story of our world, tell how it changes, the speed at which it does so. At first only the
Population pyramid
The Age Pyramid is a graphical representation of the age and gender distribution of a population. It consists of two bar graph
Monty Hall
This paradox is inspired by the 1960s American TV quiz show Let’s make a deal, hosted by host Monty Hall. The game consi
Roulette
Roulette is a game of chance that takes place on a gambling table on which there is a disc divided into 37 boxes/sectors numbe
Spider web
Spider web (Giocatela!) is a nice game of probability, suitable for a children’s audience, but fun for adults as well, a
Colorsudoku
Are you a Sudoku champion? All the colored panels in this post were generated by randomly placing the nine colors in the 9
Galton board
The Galton board or Galton machine (QUINCUNX) is named after Sir Francis Galton, an English mathematician and statistician who