Solve the picross logic puzzle while listening to the comfortable background sound.
If you solve the puzzle, you can see a wonderful fireworks display.

[ Special features ]
- Hundreds of puzzle games are available
- Detailed puzzle logic check
- Auto-save for puzzles in play
- Various level of difficulty (10x10, 15x15, 20x20)
- Hint function
- auto answer check, Undo / Redo
- Various BGM setting function
- Offers over 40 wonderful fireworks