for regular go-moku (which this is essentially the same) i have never played on a board bigger than 13x13. They use that at IYT...i have played approximately 200 games of that and 2 of them have filled up, both agaginst the same person (lol). 15x15 would certainly be big enough though imo!
(ascunde) Dacă te interesează cum avansează competiţia în care te ai înscris,poţi să o discuţi cu adversarul pe tabla de discuţii a acestei competiţii. (HelenaTanein) (arată toate sfaturile)