This is unusual memory game. You need to find the right pair of the symbol and a definition.
(Click a control point card to turn it over. Try to find the second card that matches the first (definition or symbol). If the second card does not match, both cards return to a face down position. If they do match, the cards are removed).
Game optimized for smartphones. Large image of card appears in the top right corner of the screen when you open control point.
There are several themes (categories) for games:
• Land forms
• Rock and boulders
• Water and marsh
• Man-made features
O-Puzzle has high scores lists for each category where you can keep track of your time scores.
The tab "Help" can remind you the explanation of the map symbols.
The application supports languages: English, Bulgarian, Hungarian, Danish, Indonesian, Spanish, Italian, Chinese, Latvian, Lithuanian, German, Norwegian, Portuguese, Russian, Slovak, Ukrainian, Finnish, French, Croatian, Czech, Swedish, Estonian, Japanese.