1. The Game is open for all players around the world and can be entered by a single player, group or a team.

2. We do charge a small monthly fee, but some players and groups can have credits free of charge or recive it as a gift.

3. The first priority of the Game is education. It means no prize or strong control in our software.

4. Almost all puzzles can be solved online, but it is good to have a printer ready for it.

5. To play the game, each player needs a personal account and at least one credit.

6. Individual credits allow one or more users. We trust you to purchase as many credits, for as many players or partners.

7. We also trust you not to give-away you password.

8. Each user after registration gets 24 hours access to the game free of charge.