Introduction

What do you mean, Suduko's a Grannies' game?! Not this one! You wanna challenge? You got it!

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 left, right, up, down and select only.

Please select gameplay 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 the left, right, up and down keys.
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 pan mark
E erases all pencil/pen marks.

Play Options

Contine - 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

Note: When using Cursor or Sinclair joysticks, number mode is not allowed.

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464: Hold down CTRL and press small ENTER key.
666/6128: Type TYPE (RETURN) then type RUN"" and press RETURN.