Problems of all the Tournaments

We have tried to find all the typos, fix all errors and specify the authors of all the problems. If you find any more faults please communicate this to . Please provide also your comments and suggestions.

Grades correspond to the Russian education system at the moment when the Tournament is held.

The problems of the previous Tournaments are avaiable in Russian. English version is to be published soon. (So far you can find problems in English here: