A good game for learning and self-development. Here you will find a lot of interesting and useful things.
[b]What's new:[/b]
• corrected errors in the course "Natural numbers";
• corrected errors in the course "Table of Powers";
• some minor improvements.
[img]{STEAM_CLAN_IMAGE}/42691369/0df48a98c6941a6fe612c0b8eea05ef116cb0eb0.png[/img]
