Hit the Safe: Background Information |
|
Summary | The Safe can be opened by clicking on all numbers in outer ring that are a factor (divisor) of the number in the middle. |
Subject | number sense | number, estimation |
Age Group | primary education |
Programmer | Rody van Werkhoven |
Author | Frans Moerlands |
Version | experimental version |
© wisweb.nl 2003 - 2012 |