Mental and Perceptual Activities that Enhance Critical and Creative Thinking Skills. By making a small contribution.

Nel voler implementare un sito web sulla geometria descrittiva, o un semplice blog, come questo, si fa uso prevalentemente di opere tratte dal web stesso e, inevitabilmente, ci si imbatte in circostanze e fatti storici specifici che hanno consentito, o nei quali sono inquadrati, i principali artefici della disciplina e le loro opere. Leggi le intenzioni, il metodo. Di questo blog sulla geometria descrittiva.

Brand new series of 900 new puzzles from world class puzzlers.

Here we offer you a variety. Of puzzles - some great classics, some of them our own original.

64K or Less - Demoscene. Chromatic Number of the Plane. My poem for the Wolfram Blog. Martin Gardner was born in Oklahoma. He philosophized for his diploma.

Hole In One Brainteaser Puzzle. Buy at Bits And Pieces. Play at The Sliding Block Puzzle Page. Scanned Cover of the Brain Games Magazine, issue 12.

Squares 4 Four - Arrange the four colored pieces so that the white dots form four squares. 8 Angles - The green planet in the center is encircled with sixteen moons. The object is to put the eight pieces, scattered around, over the central image in such a way as to connect the green planet to each of its moons - one link per moon. The Five Pennies - Can you place five pennies in such a way that every penny touches every other penny? September 25, 2014.

I live in the Netherlands. I am collector, producer and. On this website you will find. Some of these puzzles are.