It is theoretically possible; there have been other discussions here about it.  However, it may not be 100% reliable.  If a button press accidentally misses or registers twice on an individual board, it’s usually no big deal– you press the button again.  But if it’s one board in the middle of a grid, that’s a bit different, so I wouldn’t guarantee that the full grid will always stay in sync.  However, it also might be fun to try….