Sudoku Brain Blocks is a soothing yet captivating online puzzle game that combines traditional Sudoku logic with Tetris-style block-fitting challenges. Players can drag and drop differently shaped blocks onto a 9×9 grid to fill entire rows, columns, or 3×3 squares, which clears the board and helps achieve high scores. Employ strategy and foresight to prevent running out of space and challenge your mind with each move!