- dense matrices
- monotone subsequences
- sunflower lemma
- memory allocation problem
- union-free families
- monotone circuits
- isolation lemma
- Fisher's inequality
- rank of disjointness matrices
- the ``flipping cards'' game
- Hadwiger's conjecture (exercise)
- rigidity and discrepancy of Hadamard matrices
- cross-intersecting families
- discrepancy of matrix multiplication
- derandomization with the help of chimpanzee
- construction of large sum-free sets
- Ramsey's theorem for graphs
- multi-party communication

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