Tic-Tac-Toe Day is Coming
Our friend Ron Gordon is an educator who loves to... ...atterns in calendar dates. He gave us Square Root Day , Odd Day , and other calendar holidays. The next one he des... ...her calendar holidays. The next one he designated Tic-Tac-Toe Day , on 12-13-14. That’s three...
https://www.neatorama.com/2014/12/03/Tic-Tac-Toe-Day-is-Coming/
