Blockudoku. - puzzle game

The game that combines Sudoku and jigsaw puzzle is simple and challenging, and you can't put it down.
Lines and squares are formed by matching blocks to eliminate them. Clear the chessboard and break your highest score.
characteristic
9x9 chessboard. Moving blocks in a 9x9 grid to build lines and squares is familiar to all Sudoku players.
Building blocks of various shapes. Use the strategy to stack the building blocks composed of small cubes on the chessboard to destroy them and leave nothing on the chessboard.