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Strategy
Nim
Leave the last move to your plan.
A little challenge awaits.
5 min · No account. Just you and the game.
Stay on this page during your run.THE SHORT VERSION
How to play
Take turns removing counters from three rows. You may remove any number from one row, and the player taking the final counter wins.
- Select a row, then choose how many counters to remove. The computer takes its turn immediately.
- Take the last counter to win. The opponent uses the classic exclusive-or strategy.
- Your best stays on this device. Share a seeded challenge with a friend; a solved run beats an unfinished run, then points and time decide.
A few useful details
How do I complete Nim?
Take the last counter to win. The opponent uses the classic exclusive-or strategy.
How long is a Nim round?
5 min. The timer and current objective are shown while you play. You can start a fresh run whenever you like.
Can I play free and challenge a friend?
Yes. No account or download is needed. After a run, share its challenge link so your friend gets the same seeded setup. Your personal records stay on this device.