Get ready to tic-tac-toe — this iconic '60s game show is back, bringing big laughs and bigger celebrity moments to the spotlight.

The reboot of the classic '60s game show made its debut on Thursday ... the worst thing I've ever seen in prime-time network TV," one person wrote on X (formerly Twitter). "I tried real hard ...

and holds the Guinness World Record as the host of the most number of television game show episodes ... their creative development of the 1960s, into their peak of popularity during the 1970s ...