Training problems from RERS 2012: Training problems of RERS 2012 can be downloaded from here. Last year's 15 problems for different categories and levels of difficulty can be downloaded here, as well as their corresponding solutions.

New training problems: Nine new trainings problems indicating in particular the slightly enhanced program structure are provided here. In the challenge, this kind of problems will come in levels of increasing size and difficulty. The solutions to the trainingsproblems will be published at the beginning for the challenge phase (05.07.2013).