This 3D printable Tic Tac Toe game (also known as Xs and Os) is a classic two-player strategy game that's perfect for passing time, entertaining kids, or as a travel companion. The design includes a game board and movable pieces that fit neatly into the board for storage. How to Play: - Players take turns placing their mark (X or O) in a 3x3 grid. - The first player to get three marks in a row (horizontal, vertical, or diagonal) wins. - If all nine squares are filled with no winner, the game ends in a draw. Features: - Complete set: game board + 5 X pieces + 5 O pieces. - Pieces slide or press-fit into place (no loose small parts). - Compact and portable — great for travel, car rides, or waiting rooms. - Optional magnetic version (add small magnets). - No supports required for printing. Design Variations (optional): - Board with recessed slots to hold pieces securely. - Drawer or storage compartment underneath. - Keychain-sized mini version. - Customizable with different shapes or colors. Printing Recommendations: - Material: PLA or PETG - Layer height: 0.2 mm - Infill: 15–20% (board), 100% (pieces for strength) - Supports: Not needed - Colors: Print X pieces in one color, O pieces in another Assembly: - No assembly required for one-piece designs. - For magnetic version: glue small 5x2mm magnets into pre-designed holes.