Hayauchi Super Igo is a go simulation game developed by Home Data and published by Namco. It launched exclusively for the Nintendo Famicom in Japan on March 3, 1989.
The game lets players enjoy traditional go matches, with 19x19 and 13x13 board sizes available. Players can compete against the computer or another player, and choose from multiple modes like advanced and custom to suit different skill levels.
In advanced mode, players start at beginner level and rank up by winning matches, up to master level. Each rank has set handicap stones and time limits for added challenge. Custom mode offers full flexibility to set board size, opponent type, turn order, handicaps, and per-move time limits.
Controls are simple: use the D-pad to move the cursor, A button to confirm, B button to undo the last move in custom mode, and START button to begin a match. The clear interface displays both players’ scores, move count, current player, and remaining time to help players track the match.
With faithful traditional go rules and varied modes, Hayauchi Super Igo gives go fans a way to enjoy the game at home.