I wanted to used something with plenty of options for my center, I ended up making an extreme sudoku grid for the center. When I finished it with a grid outlining boarder it ended up at 21" edge to edge, not 21 1/2" is that going to make it harder for others to add on to it?
quilt inspector
[ATTACH=CONFIG]72047[/ATTACH]
Extreme Sudoku
[ATTACH=CONFIG]72054[/ATTACH]