Registration on the site is not required, however, opens up many new possibilities:
- Saving and Loading crossword puzzles and Sudoku.
- Access to private game modes.
- Ability to customize the display of a site "by itself".
- Ability to disable ads.
- Ability to leave comments, chat and forum.
The site is prohibited:
- swearing and crap in the comments
- inciting ethnic strife
- Publication of an advertisement or reference to competitors
- Other actions violate the laws of Russia and Belarus.