Use simple logic to be able to fill in typically the puzzle's nine series and nine content with numerals 1-9. Each number may only be taken when in a offered row or steering column. Enter the right number in every single grid square to win! Sudoku provides two modes: Pen and Pencil.
Instruction: Click on the pen button, then left-click on a square and drag the cursor up and down to enter your "pen" answer. You can also type in the number. If you're not sure of an answer, you can select the pencil button instead. Mouse over a square and click on the number(s) you want to enter.Controls: You can "pencil in" several guesses per square. Click on the hint button, located in the main menu, to see possible answers highlighted in red. You can also click on the progress button to see if you've made any mistakes.