RedCrab Software
 

RedCrab Sudoku Instruction

To play, a game must be selected. That can be done most simply with the “New Game” function, as described above. The presetted numbers in the game are displayed in black.

In RedCrab Sudoku all functions can be use with the mouse. To place your solution in the game you must  first select the appropriate number in the number list on the right, by clicking with the left mouse button. The selected number is displayed in blue. Place the number with a click of the left mouse button in the desired field. The inserted numbers are  displayed in blue.

To delete a entered digit, click with the right mouse button on the field. If RedCrab Sudoku is played on a tablet with a touch screen, first press the "Clear" button in the function bar and then the field to delete the digit.

For the solution assistant auxiliary numbers can be placed into the fields. For the selection of the appropriate number click the number in the right list with the right mouse button. Alternatively you can switch to the input of auxiliary numbers with the Memo button. The number is displayed in red. Place the number with a click of the left mouse button in the desired field. The entered auxiliary numbers are displayed in red. The auxiliary numbers can be deleted by clicking with the right mouse button

 
 
 


           
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