Bits and Pieces - Deluxe Sudoku Handheld Game - Electronic Pocket Size Sudoku Game, LED Screen, Great Gift - Measures 2-3/4 wide x 4-3/4 long x 3/4 deep by Bits and Pieces

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An online game of logic, Sudoku doesn’t require any calculation nor special math skills; all that is needed are brains and concentration. What also helps to maintain interest is the ability to compete with players online in competitions, as well as the custom puzzles and career statistics. The Times in London helped spread Sudoku to Western culture by publishing its first daily sudoku in 2004.

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println ( sudoku [ a ][ 1 ]); } } } } // COL 8 ************************ // Step through each of COL locations and delete duplicates of the Solved location.

If a Sudoku puzzle has been published correctly then it will have one answer, a fully unique solution. You can play it for the sheer fun of making things, or you can play it in survival mode and survive against the onslaught of monsters, food scarcity, and natural disasters. There is also a wealth of statistical features, letting you track your progress, see your best times, and keep a tab on all of your achievements. r )) { sudoku [ r ][ sudoku [ a ][ 1 ] + 3 ] = 0 ; } } } } // ROW 5 ************************ // Step through each of ROW locations and delete duplicates of the Solved location.

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println ( "HELP" ); delay ( delay1 / 2 ); // drawscreen(); // Clearscreen and setup Sudoku matrix // solvehorizontal(); // Solve horiontal rule // solvevertical(); // Solve vertical rule // solvepanel(); // Solve Panel rule helpbutton (); // Run algorythm and test for incorrect locations then highlight in red // reversesolve(); delay ( 800 ); // Display the changes before reverting to original colors refreshdisplay (); // Only display testpuzzle data locations that are drawbuttons (); // Redraw buttons togive push button effect } // SOLVE Button Pressed ************************************************ if ( (( p . People of all ages have come to enjoy playing games, and seniors are one of the fastest-growing groups of gamers.

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println(sudoku[d][12]); } */ byte tempcount = 0 ; for ( byte p = 1 ; p < 10 ; p ++ ) { // Cycle through all panels 1 to 9 for ( byte v = 1 ; v < 10 ; v ++ ) { // Step through all possible unique location values in each panel for ( byte r = 1 ; r < 82 ; r ++ ) { // Step through all locations if ( sudoku [ r ][ 13 ] == p ) { //Only operate on those locations that are in this panel if ( sudoku [ r ][ v + 3 ] == v ) { // Count this if value is what we are looking for tempcount ++ ; } } } // Check if unique if ( tempcount == 1 ) { // This is a unique value so reset the location with this being a solved location // Repeat process to locate unique location for ( byte r = 1 ; r < 82 ; r ++ ) { // Step through all locations and then mark as solved if ( sudoku [ r ][ 13 ] == p ) { //Only operate on those locations that are in this panel if ( sudoku [ r ][ v + 3 ] == v ) { // Count this if value is what we are looking for // Now poke the answer into the correct location if ( sudoku [ r ][ 0 ] == 0 ) { // Change to solved but remain green sudoku [ r ][ 0 ] = 2 ; } sudoku [ r ][ 1 ] = v ; } } } } // Reset temp counter tempcount = 0 ; } } /* for (byte d = 1; d < 82; d++) { // Cycle through all locations Serial. r )) { sudoku [ r ][ sudoku [ a ][ 1 ] + 3 ] = 0 ; } } } } // COL 9 ************************ // Step through each of COL locations and delete duplicates of the Solved location. Perhaps best of all, our free Sudoku puzzles are updated on a daily basis, so you can come back for a new brain-teasing challenge everyday!inch Super Retina XDR display that is gorgeous to look at and up to 512GB storage, with all of that powered by the fast A15 Bionic chip with iOS 16.

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println(sudoku[a][12]); */ } } void reversesolvecolor (){ // subroutine to reverse engineer solved locations in the matrix and label themas solved byte tempcount = 0 ; for ( byte a = 1 ; a < 82 ; a ++ ) { // Cycle through all locations /* Serial. The year following Sudoku's rapid growth in popularity (2005) saw a whopping 700% increase in pencil sales! println(sudoku[d][12]); } */ // ROW 1 ************************ // Step through each of ROW locations and delete duplicates of the Solved location. println ( "SOLVE" ); } void solvealigndata (){ // Once a location is marked as solved then all data in that location nees to be set to Zero for ( byte a = 1 ; a < 82 ; a ++ ) { // Cycle through all locations if ( sudoku [ a ][ 0 ] > 0 ) { // If location solved then zero out all data in array except correct value /* Serial.Boasting 1,500 puzzles and five difficulty levels, AI Factory’s Android-only sudoku app is an attractively streamlined version of the classic puzzle game. println(sudoku[e][12]); } */ } void solvevertical (){ // Take Solved locations and apply horizontal rule // Cycle through all locations and using solved flag remove all associate vertical possibilities /* for (byte d = 1; d < 82; d++) { // Cycle through all locations Serial.