Chess
Play free online Chess against the computer directly in your browser. Features a full chessboard with drag-and-drop moves, move highlighting, and a game clock. Whether you are learning the rules or sharpening your strategy, this classic board game is a great brain workout for players of all levels.
Sudoku
Play free online Sudoku puzzles in your browser. Choose your difficulty, fill the 9x9 grid, and use hints or pencil notes when you get stuck. Every puzzle has a unique solution, making it a perfect daily logic challenge for beginners and experts alike.