Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
Zen (software)
open-in-new
<p>Zen, sold as Tencho no Igo in Japan, is a <a href="/facts/Closed_Source/9zcskxYL">closed source</a> <a href="/facts/Go_(game)/1fKhemww">Go</a> playing engine developed by Yoji Ojima (尾島陽児), a Japanese Go programmer. </p>