Solve sudoku puzzles in News on Mac

1. Go to the News app on your Mac.

2. Open a sudoku puzzle.

3. Do any of the following:

   • Enter a number: With the Pen tab selected, click an empty square, then click a number key on screen or press a number key on your keyboard.

   • Delete an answer: Click a square where you entered a number, then click or press the Delete key on your keyboard.

   • Step back through your actions: Click or press Command-Z on your keyboard.

     To redo, press Command-Y or Command-Shift-Z on your keyboard.

   • Move around the grid: Press the arrow keys to move to the next square.

4. Continue entering numbers until every square is filled correctly.

   Tip: Turn on Autocheck to indicate when you successfully complete a block, row, or column.

You can keep track of which numbers might work in each square by using notes within the puzzle.

1. Go to the News app on your Mac.

2. Open a sudoku puzzle, then click Notes.

   Tip: To switch between Pen Mode and Notes Mode, press the Tab key.

3. Do any of the following:

   • Manually enter notes: Click in a square, then click a number key on screen or press a number key on your keyboard to add it to the square. Click or press the number again to remove it.

     When you enter an answer, any matching notes in that square’s block, row, or column are removed. To turn this feature off, click , click Settings, then deselect Automatically Remove Notes.

   • Automatically show notes: Click , then select Autofill Notes. Notes representing possible numbers appear in empty squares, based on all filled squares at that moment—givens and your answers (even if incorrect). You can still add and delete notes manually. Using Autofill doesn’t affect stats or streaks.

   • Play with or without notes: Click , then select Show Notes or Hide Notes.

When you think a number in your notes is the right answer, you can commit it by pressing and holding the number on your keyboard or by clicking and holding it on the onscreen keypad.

If you’re unsure of an answer, you can get a little help.

1. Go to the News app on your Mac.

2. Open a sudoku puzzle.

3. Do any of the following:

   • Highlight matching numbers: Press a number on your keyboard, or click any square with a number in it. (The square you select can be a given or one where you entered or revealed the answer.) Matching numbers are highlighted in answers and notes. To turn this feature off, click , select Settings, then deselect Highlight Matching Numbers.

   • Check for duplicated numbers: Click , select Settings, then select Show Conflicts. When you enter a number that already appears more than once in a block, row, or column, the squares’ bottom-right corners are marked with red triangles.

   • Mark incorrect answers as you enter them: Click , then click Autocheck. All incorrect answers you already entered have a red slash through them. As you enter additional numbers, the app checks whether or not they’re correct.

     When you turn on Autocheck inside a puzzle, it stays on for that puzzle only. To turn Autocheck on for all sudoku puzzles, click , select Settings, select Always Autocheck, click , then select Autocheck (if it’s not already selected).

   • Check answers: Click , then select Check Square or Check Puzzle. A red slash indicates incorrect answers. Checking a square or puzzle doesn’t affect stats or streaks.

   • Identify a solvable square: Click , then select Get Hint. The square having the most information available to deduce its answer is highlighted. Click to see the strategy and recommended actions, like obvious pairs and hidden triplets. Using hints doesn’t affect stats or streaks.

   • Reveal answers: Click , select Reveal, then choose Square or Puzzle to display the correct answer.

     Note: When you reveal all or a portion of a puzzle, the puzzle isn’t counted toward stats in your Scoreboard or as part of a streak. To maintain a sudoku streak, solve at least one of the current day’s sudoku puzzles of any difficulty level without revealing answers. Revealing also prevents you from undoing previous actions.

   • Review the sudoku tutorial: Click , then select How to Play.

If you’d like a fresh start, you can clear a puzzle’s answers and reset the timer.

1. Go to the News app on your Mac.

2. Open a sudoku puzzle.

3. Click , then select Clear Puzzle.

Clearing a puzzle prevents you from undoing previous actions.

You can show or hide the timer that appears above your puzzle.

1. Go to the News app on your Mac.

2. Open a sudoku puzzle.

3. Do one of the following:

   • Click .

   • Click , choose Settings, then select or deselect Show Timer.

You don’t have to solve puzzles all at once. The timer pauses while you’re away.

1. Go to the News app on your Mac.

2. Open a sudoku puzzle.

3. Click , then choose Messages, Mail, or another sharing option.