Conceptis Multi Sudoku interactive puzzles come in endless variations. Ranging from very easy on Mondays to extremely difficult on Sundays, they can take anywhere from five minutes to several hours to solve. However, if they make just one mistake, puzzle-doers will find themselves stuck later on as they get closer to the solution …
Each puzzle consists of two or more Sudoku grids overlapping each other in various configurations. The grids may be Classic Sudoku or a mix of different Sudoku variants. The object is to solve all grids according to their variant rules. Note that overlapping areas comply with the rules of more than one grid