A Java-based Connect Four game with a Graphical User Interface (GUI), designed to run primarily in BlueJ as well as standard Java environments. The game supports player vs. computer mode, move undoing ...
Graphical User Interface (GUI): Created using Java's AWT and Swing packages, following a precise 4x4 grid layout including digits (0-9), arithmetic operations, an equal sign (=), and an all-clear (AC) ...