Play it offline on your phone
Block Sudoku and 65 more games in the Mola app, even in airplane mode.

Fill rows, columns, boxes
A calm block puzzle on a sudoku grid. Drag pieces onto the 9×9 board; fill a row, a column or one of the 3×3 boxes and it clears. Plan ahead so the next pieces still fit.

Drag the piece to fill the row.
Block Sudoku and 65 more games in the Mola app, even in airplane mode.