Play a turn-based strategy where players take turns firing at enemy ships to sink them. Choose between 10x10 and 5x5 grid sizes. Track remaining ships and win by sinking all of the opponent's vessels.
Learn Japanese with interactive lessons and quizzes. Practice writing by tracing characters and comparing to animations. Listen to audio references for special sounds. Access offline phrasebook and video demonstrations.
Save and download PDFs with a single tap. Read articles from arXiv.org and inspirehep.net. Sync sidebar content across devices using iCloud Drive. Organize and access research papers seamlessly.
