Pentago?is?a?two-player?strategy?game?invented?by?Tomas?Flodén.The?game?is?played?on?a?6×6?board?divided?into?four?3×3?sub-boards.?Taking?turns,?the?two?players?place?a?marble?of?their?color?(either?black?or?white)?onto?an?unoccupied?space?on?the?board,?and?then?rotate?one?of?the?sub-boards?by?90?degrees?either?clockwise?or?anti-clockwise.?A?player?wins?by?getting?five?of?their?marbles?in?a?vertical,?horizontal?or?diagonal?row?(either?before?or?after?the?sub-board?rotation?in?their?move).?If?all?36?spaces?on?the?board?are?occupied?without?a?row?of?five?being?formed?then?the?game?is?a?draw.