Guess the location of the boats with logic only. No random moves.
Use the hints displayed at the end of each row and column to help you solve the puzzles.
Start with small grids and become an expert to solve huge ones!
Can you solve the 420 levels of increasing difficulty?
* 420 levels for beginners and experts
* Free unlimited use of hints when you are stuck
* Collect a star in each level
Also try our other puzzle game: "Hashi Puzzles: Bridges & Islands".
Bimaru, Yubotu, Sudoku