The rules for this game are as follows:
1. Solve for N42 AB.CDE W89 0F.GHI
2. Number the squares to form regions with the same number.
3. This will be the size of the region as well.
4. The regions do not move diagonally.
This is a micro container. BYOP and replace exactly as found so it doesn't get lost. This may require a little teamwork for those vertically challenged.
You can validate your puzzle solution with certitude.