Complex sentence: I received my Bachelor of Science in Electrical Engineering and Computer Sciences from the University of California, Berkeley, where I spent way too much of my time playing games like Tetris, Sudoku, and Minesweeper.
Split into simpler sentences: I received my Bachelor of Science in Electrical Engineering and Computer Sciences from the University of California, Berkeley. I spend too much of my idle time playing games like Tetris, Sudoku, and Minesweeper.