Sudoku in Color is the puzzle as normal Sudoku with an extra constraint. In a similar way to the rows, columns an boxes, the colours must also be uniquely 1 to 9. Fill all of empty squares in the grid with a picture. Each picture may appear only once in each row, column, and 3x3 box.

Sudoku in Color is the puzzle as normal Sudoku with an extra constraint. In a similar way to the rows, columns an boxes, the colours must also be uniquely 1 to 9. Fill all of empty squares in the grid with a picture. Each picture may appear only once in each row, column, and 3x3 box.