Brain puzzle aSum Cross

Brain puzzle aSum Cross is a logic-based number placement puzzle.
This game is said to be "Kakuro","Addition Cross" or "Cross Sam",
and it is the famous brain puzzle game that many puzzles is over.

1. Because there are 20 problems of the beginner play and 80 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.