Anubis: Numbers - Mnemonic Rules and Cards for Memorizing Number Information

The purpose of this software is to teach your brain how to remember numbers.
Human memory is one of the most important characteristics of intellect. 
As any other ability human memory can be trained.
Moreover, if you know mechanisms of memorizing information, you can extend considerably the volume of the information you memorize.
You will learn special mnemonic rules for memorizing number information. And you will train it just playing games.
Additionally you can find here mnemonic rules for dates.