How to Play

Tips

can also customize your own

SuDoku

The object of the game is to place numbers in the empty squares so that each row, each column and each three by three grid contains numbers one through nine once.

How to Play Keychain SuDoku

After you’ve installed new batteries, use the stylus to press on the icons. Press the 9X9 GRID to turn your unit on. Press the GAME/HINTS icon to select you game level. If you do not want to time your game, press the TIMER/UNDO icon to turn this function off. Press the START/PAUSE icon to start your game.

Use the four directional icons (UP, DOWN, LEFT, and RIGHT) to move the cursor

center of a three-by-three grid. Press again to turn the function off and scroll through boxes one-by-one.

Press a number icon to input a number in any blank box.

If you successfully complete a puzzle within the preset time, the word WIN will flash on the screen. If you complete a puzzle after the preset time, the icon O will flash on the screen.

Preset Timing

The timer is preset for each level. You win if you complete the puzzle within this preset time limit.

Level One: 8 minutes.

Level Two: 12 minutes.

Level Three: 18 minutes.

Level Four: 25 minutes.

Use the following tips in your game and you’ll be a SuDoku master in no time.

If you get stuck during a game, try one of the following suggestions.

If you can’t figure out a cor- rect number for a box, press the GAME/HINTS icon for possible answer choices.

If you believe you have incorrectly inputted a number, you can undo up to thirty moves by pressing the

TIMER/UNDO icon.

Sometimes when you get stuck, it’s best to take a break and return to the puzzle later with a clearer mind. Press the SAVE icon to save your puzzle. When you are ready to give it another shot, press the RECALL icon to return to your puzzle.

puzzle. Create your own SuDoku puzzles or create a duplicate puzzle from one you’ve seen in a book, news- paper or magazine.

To create a customized puz- zle, follow the following steps:

Press the GAME/ HINTS

icon until the you see a star on the top right side of the screen. Press the START/ PAUSE icon to confirm your selection.

Before entering numbers, set the timer to 8, 12, 18, 25 minutes or timer off by press- ing the TIMER/UNDO icon.

Use the directional buttons to scroll across the empty puz- zle. Input the appropriate numbers in the appropriate box. Once you’ve finished entering your puzzle, press the

START/PAUSE icon to play

your customized puzzle.

around in the puzzle. To move quickly from one grid to the next, press the Z icon, which enables you to jump to the

Customized Puzzles

In addition to playing one of the puzzles already stored in your Keychain SuDoku, you

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Excalibur electronic K452-CS manual How to Play, SuDoku
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K452-CS specifications

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