This is a simple but challenging free block puzzle that you cannot put. Combine the cube block on the 9x9 lattice, which should have been familiar to all Sudoku fans, to make lines and boxes. Sudoku block piles made from cube strategically on the board to destroy it and keep the board clean. You can play 9 block game online for free.
Who Made 9 block?
9 block developed by CASUAL AZUR GAMES
