How many grids are in Samurai Sudoku?
Five: one central grid and four surrounding grids.
Do the grids share cells?
Yes, each outer grid shares one 3x3 box with the central grid.
Is it just five Sudokus?
No, the overlaps make it one integrated puzzle.
How long does Samurai Sudoku take?
Beginners may need over an hour; experienced solvers often finish in twenty to forty minutes.
What size is the full board?
The combined layout spans 21 rows and 21 columns, though much of it is empty space.

