This page displays tsume problems available from yigo.org site page. The site itself is dominantly GO based site. However, there are some Shogi contents as well. The page mentioned is powered by a flash app called fla-ban. Unfortunately modern browsers no longer support flash so the page is displayed as blank on all current browsers. However, data content is still there. Its simply not displaying. This page is intended to be a stop gap to show these data with JavaScript powered dynamic board. If the original site regains its accessibility, we may take this page down. Enjoy!