БДЖ - 50
The statement of task #1 in round 6 / 2012 can be downloaded from here
Билярд - 150
The statement of task #2 in round 6 / 2012 can be downloaded from here
Крушки - 250
The statement of task #3 in round 6 / 2012 can be downloaded from here
Пъзел - 400
The statement of task #4 in round 6 / 2012 can be downloaded from here
Лято - 650
The statement of task #5 in round 6 / 2012 can be downloaded from here