--- # edu-ymux title: 'Write §6: Exercise 1 — implement Tic-Tac-Toe game logic' status: todo type: task created_at: 2026-03-13T20:03:17Z updated_at: 2026-03-13T20:03:17Z parent: edu-coqp --- Hands-on exercise: move generation, win detection, terminal-state check, displaying the board. Include starter code and expected test output.