Big Nate by Lincoln Peirce for April 07, 2006
"Tossed into detention just for doing a sudoku during class! Can you believe that, Chester?" "What's that?" "Sudoku? It's a logic puzzle! You've got this grid of boxes, see, and you try to put numbers..." "I don't like puzzles like that. They make me frustrated...then they make me mad..." "But sudoku's cool! Here, I've got one right..." "...Then I start hitting people." "Tell you what, let's just put our heads on our desks."