*** AMSTRAD INSTRUCTIONS ***

Sudoku is a number logic game. 

This version of Sudoku gives you the choice of grid size and game difficulty.

In 9x9 grid mode you must ensure that the numbers 1-9 exist only once in each row, column and sub-grid.
The puzzle is completed when all spaces have been filled.

Joypad mode
-----------

The cursor is controlled using Up, Down, Left, Right and Select only.

Press select during game play to get access to numbers and options.

The music icon can be used to toggle the music on/off.
The pen/pencil icon can be used to toggle between pencil/pen mode.
The spanner icon is used to access options.
The X icon is used to delete pen/pencil marks.

In pencil mode selecting a number will add a pencil mark. If a pencil mark already exists it will erase it.
In pen mode selecting a number will enter a number and replace any pencil marks.


Number mode
-----------

The cursor is moved using Up, Down, Left, Right. Select pauses. 
Press M to toggle music on/off.
Press P to toggle between pen and pencil mode.
In pencil mode the numbers 1-9, A-C to enter pencil marks.
In pen mode the numbers 1-9, A-C to enter pen mark.
DEL erases all pencil/pen marks.

Play options:

Continue - go back to game
Save Point - set a save point (record current grid) or restore a save point (go back to a saved grid)
Restart - restart game
Quit - quit game

LOADING INSTRUCTIONS

464: Hold down CTRL and press small ENTER key.

664/6128: Type |TAPE and press RETURN. (| symbol can be obtained by pressing SHIFT and @ together).
The type RUN" and press RETURN.

CREDITS

Programming and Graphics: Kevin Thacker
Music: Herve Monchatre
Additional help: Bob Smith

(C) 2008 Kevin Thacker


*** SPECTRUM INSTRUCTIONS ****

Sudoku is a number logic game. 

This version of Sudoku gives you the choice of grid size and game difficulty.

In 9x9 grid mode you must ensure that the numbers 1-9 exist only once in each row, column and sub-grid.
The puzzle is completed when all spaces have been filled.

Joypad mode
-----------

The cursor is controlled using Up, Down, Left, Right and Select only.

Press select during game play to get access to numbers and options.

The music icon can be used to toggle the music on/off (128k version only).
The pen/pencil icon can be used to toggle between pencil/pen mode.
The spanner icon is used to access options.
The X icon is used to delete pen/pencil marks.

In pencil mode selecting a number will add a pencil mark. If a pencil mark already exists it will erase it.
In pen mode selecting a number will enter a number and replace any pencil marks.


Number mode
-----------

The cursor is moved using Up, Down, Left, Right. Select pauses. 
Press S to toggle music on/off (128K version only).
Press P to toggle between pen and pencil mode.
In pencil mode the numbers 1-9, A-C to enter pencil marks.
In pen mode the numbers 1-9, A-C to enter pen mark.
E erases all pencil/pen marks.

Play options:

Continue - go back to game
Save Point - set a save point (record current grid) or restore a save point (go back to a saved grid)
Restart - restart game
Quit - quit game


NOTES:

1. When using Cursor or Sinclair joysticks, Number mode is not allowed.

LOADING INSTRUCTIONS

48K: Type: LOAD"" and press RETURN. 
128K: Use Loader

CREDITS

Programming and Graphics: Kevin Thacker
Music: Herve Monchatre
Additional help: Bob Smith

(C) 2008 Kevin Thacker



*** DIFFERENCES BETWEEN DEMO AND FULL GAME: ***

In Demo:
- few preset grids
- can't enter your own grid
- Solving of a predefined grid only

In Full game:
- more preset grids
- play a random game
- enter your own grids to play
- enter grids to solve