Sudoku Challenge by Gamebuilt.com

Place numbers logically within a 9x9 grid by filling empty cells with digits 1 through 9, ensuring that each row, column, and 3x3 subgrid contains no duplicates. The game challenges players to deduce correct placements using classic logic-based puzzle-solving. As players progress, puzzles increase in complexity, introducing variations in clue patterns and difficulty to test puzzle-solving skill. Key Features • Logical number placement mechanic • Click and drag input controls • Increasing puzzle difficulty levels • Timer-based scoring system • Classic grid puzzle layout