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Diffstat (limited to 'documentation/src/sudoku.man')
| -rw-r--r-- | documentation/src/sudoku.man | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/documentation/src/sudoku.man b/documentation/src/sudoku.man index f72d4e245..57a9e0ca8 100644 --- a/documentation/src/sudoku.man +++ b/documentation/src/sudoku.man @@ -1,4 +1,4 @@ -.TH sudoku 6 "FLTK Sudoku" "15 January 2006" +.TH sudoku 6 "FLTK Sudoku" "03 March 2025" .SH NAME sudoku \- the fltk sudoku game .sp @@ -8,17 +8,15 @@ Sudoku (pronounced soo-dough-coo with the emphasis on the first syllable) is a simple number-based puzzle/game played on a 9x9 grid that is divided into 3x3 subgrids. The goal is to enter a number from 1 to 9 in each cell so that each number appears only -once in each column and row. +once in each column, row, and subgrid. .LP At the start of a new game, Sudoku fills in a random selection of cells for you - the number of cells depends on the difficulty level you use. Click in any of the empty cells or use the arrow keys to highlight individual cells and press a number from 1 to 9 to fill in the cell. To clear a cell, press 0, Delete, or -Backspace. As you complete each subgrid, correct subgrids are -highlighted in green. When you have successfully completed all -subgrids, the entire puzzle is highlighted until you start a new -game. +Backspace. When you have successfully completed all subgrids, +the entire puzzle is highlighted until you start a new game. .LP As you work to complete the puzzle, you can display possible solutions inside each cell by holding the Shift key and pressing |