15 × 15
A classic full-size grid with nine live-switchable board palettes.
Gomoku · Exact Five.
Classic 15×15 live play: exactly five stones wins; six or more in a row is legal but non-winning. Clocks and ratings are server-authoritative, with no forbidden-move restrictions.
1, 3, or 5 minutes
Server-authoritative clocks continue reliably through refresh and reconnect.
Black, white, or random
Random assignment is resolved on the server for a fair side choice.
Rated live play
Ratings and match history remain separate from the cognitive-game score.