Challenge the unbeatable AI — or play a friend. 3 difficulties, score tracking, works on mobile. Can you force a draw on Hard?
💡 Hard mode is mathematically unbeatable — the minimax AI plays perfectly, so a draw is your best result. Warm up on Easy first!
No — on Hard the AI uses the minimax algorithm and plays every game perfectly, so the best you can achieve is a draw. If you want wins, try Easy or Medium.
Minimax looks ahead at every possible future move, assuming both players play optimally. It then chooses the move with the best guaranteed outcome — a win if one exists, otherwise a forced draw. It can never be tricked.
Yes. With perfect play from both sides it always ends in a draw. There are only 255,168 possible games — few enough for a computer to evaluate completely, which is exactly what Hard mode does.
Yes — wins, losses and draws are stored in your own browser (localStorage), so your tally survives refreshes. Nothing is sent to any server.