Note: If you do not want to play the

generated game, press and hold for 3 seconds to exit, then press START to generate another game.

Some numbers are already filled in at the start of a puzzle. These are indicated by an underscore. These numbers are fixed and cannot be changed.

These empty positions are the ones you need to fill in. The cursor, indicated by “-”, blinks in the first empty position.

4.Press the empty position where you want to input a number.

If you place the cursor on a position you have already filled, the number will blink. You cannot move the cursor position to a fixed number.

5.Press 1-9to input the number you want. Remember the rules of number placement: Each number from 1 to 9 can only occur once in every horizontal row, vertical column, and 3 x 3 block.

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