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NOOK User Guide Games 154
5 If Notes mode is not active (the Notes button is gray), tap Notes. The Notes button and
numbers turn blue.
6 Tap the numbers you want to enter as notes. The numbers are toggles. If you tap a number and
change your mind, tap the number again.
7 Tap the Back button to continue playing.
Entering Hints
Hints are additional givens that you might want to enter if you cannot figure out values for some of
the squares.
To enter a hint in a square:
1 Study the Sudoku grid on the reading screen and decide to enter a hint in a specific square.
2 Scroll the Sudoku board on the touchscreen so that the square is visible.
3 Tap the square.
4 Tap Hint. A given appears in the square. If values in other squares conflict with the new given,
they are displayed in red.