How to play
🎯 GoalGet four of your colored discs in a row — across, down, or diagonal.
🎮 ControlsClick a column to drop your disc. Play vs the computer, a friend on the same screen, or over LAN.
💡 TipThe center column is gold — claim it first whenever you can.
👩🏫 For Teachers
What students learnPattern spotting and blocking — seeing threats one move before they land.
Try in classPair challenge: best of 3. Exit ticket: show a board and ask where you must play to block.