
Yubotu. Yubotu. Game description. Locate the positions of a fleet of ships in a grid. All puzzles are solvable by logic alone. There are three fleet sizes to choose. In Yubotu, the goal is to locate a fleet of ships within a grid. There are three difficulty levels to choose from and four fleet sizes - the standard 10 ship fleet and. Ebook: Yubotu: Sink the Fleet in These Addictive Battleship Puzzles Author: Peter Gordon, Mike Shenk Fоrmаts: pdf, audio, ebook, ipad, android, epub, text.