Brain puzzle aDivideByBox

Brain puzzle aDivideByBox is a logic-based line placement puzzle.
This game is said to be ""Number area"", and It is the puzzle which divides a board side into a rectangle for the cause with a placed number.

1. Because there are 10 problems of the beginner play and 70 problems of the intermediate person play, the first person can enjoy it.
2. Because there are undo, an automatic preservation function, You can ease operation.
3. there are a function to reduce a screen and function to spread.
4. A record of the completion time is stored.
5. Because BGM 50 pieces prepare, You can choose a favorite thing."