This contains some old documents, primarily from courses.
For a list of courses and links to current material go here.
Probabilistic Methods and Algorithms (up to 2009)
Here are the questions and solutions given during the years before the course moved to its Webcourse home. They are mostly in Hebrew, the course language. I have regenerated them as pdf files but apart from that changed nothing. Note that a selection of the best questions (sometimes in corrected form) appears in the exercise booklet provided by the current course page.
The original Exercise Zero.