Twin Stones
Play Twin Stones online
Two stones. One longer thought. On 15×15, the opening turn places one stone; every following turn places two, shown and confirmed one at a time.
Independent code and original geometric artwork.
No partner needed. A built-in practice opponent, free to play.
Play Twin Stones online
Two stones. One longer thought. On 15×15, the opening turn places one stone; every following turn places two, shown and confirmed one at a time. AI practice · 2 players.
Rules and how to play
On 15×15, the opening turn places one stone; every following turn places two, shown and confirmed one at a time. Six or more consecutive stones horizontally, vertically or diagonally wins immediately, including after the first stone of a turn. A full board draws.
Two-player board games online · Solo board games and puzzles online ·
Make a little room
One click. Your own private table.
Bring your favorite rival
Send the link. They pull up a chair.
Think, then make your move
Preview a target, then tap it again to confirm.