The difficulty is the same within each level. So the first sheet can be given as practice and the next sheet for a test for example. The expectation should be very high (90-100%) within the time given.

Click on the problem file or the answer file to download the corresponding PDF.

Instructions: Time yourself. Mark only the first move. Maximum time 12 minutes. Check the answers and use the grading sheet to estimate your skill level. Some grading sheets are not yet available.