Noughts and crosses in a somewhat tougher version - invite a buddy or friend and then comete with the gray cells! Which of you first work out the entire line crosses or circles and win? If you still can't get enough of 2 player puzzle games, this will be a return to basics which is noughts and crosses - it will allow you to relax without unduly straining their brains. You have just a few moments certainly decide who better to cope with mental puzzles. Not without reason, the authors have moved straight game with cards at a computer screen!