Collaboration with Mancos, CO based artist Sarah Turi. A look behind our (unofficial) record for largest land-based game of Tic-Tac-Toe. This took place over 2 days in January 2023. Open for anyone to make the next move. We played over two days in January 2023 in the Colorado Backcountry. We left the game open to whoever wanted to make the next move — how did the game end? We will never know! A game of 255,168 possibilities Dimensions 450 ft by 600 ft (approx.) Unofficial record for largest land-based game of tic-tact-toe.