minus-squareLarry@lemmy.cato[Outdated, please look at pinned post] Casual Conversation@lemmy.world•What's your favorite style of number or pencil puzzle?linkfedilinkEnglisharrow-up2·11 months agoHello everyone! I’ve just stumbled upon an unusual version of tic-tac-toe on a large board: Ultimate Tic-Tac-Toe. I use to play here: https://tictactoefree.com/ultimate-tic-tac-toe linkfedilink
Hello everyone! I’ve just stumbled upon an unusual version of tic-tac-toe on a large board: Ultimate Tic-Tac-Toe. I use to play here: https://tictactoefree.com/ultimate-tic-tac-toe