Tic Tac Toe: Slide XO Duel
The 3×3 classic with a twist — slide your marks, and play a friend online.
Tic Tac Toe: Slide XO Duel takes the classic three-in-a-row and adds a sliding twist, then lets you play it however you like — against the device, against a friend passing the phone, or against someone else online in a five-character room. Coins, mark themes and board skins are all earned by playing; nothing is for sale.
What it does
- Slide-based twist on classic three-in-a-row
- Online multiplayer — share a five-character room code
- Pass-and-play on one device
- Single player with adjustable difficulty
- Coins, mark themes and board skins earned by playing
- No in-app purchases, no accounts, no sign-in
Common questions
Written by us, and answerable without installing anything.
- How to play tic tac toe online with a friendFour ways to play a real person rather than a computer — room codes, pass-and-play, browser links and messaging apps — and what each one costs you in setup or privacy.
- How to never lose at tic tac toe — the complete strategyTic tac toe is a solved game. Play correctly and you cannot lose, ever. Here is the full strategy for both players, including the traps that beat people who think they already know it.
- Tic tac toe variants that are actually worth playingStandard tic tac toe is a guaranteed draw between competent players. These variants — sliding pieces, misère, Ultimate, Gomoku and others — reopen the game by changing the board, the win condition, or whether pieces stay put.
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