Message #1111
From: Andrey <andreyastrelin@yahoo.com>
Subject: 4D puzzle
Date: Tue, 24 Aug 2010 15:24:18 -0000
I found funny 4D game today: to build 4D figures from "blocks" (at first levels they are cubes, then become more complicated). Last level - to build 2^4 from 4 tetracubes. Good way to check your 4D imagination!
http://math.eretrandre.org/4dbb/index.php
Good luck!
Andrey