Game guide · WTJPY
Nim: rules and examples
Bring your attention to one round of Nim. Remove the last counter on the board to win. Check the relevant rule before repeating a move. Keep the instructions close while learning this activity. Choose a clear next step rather than rushing through the instructions.
Something to practise
Compare the worked example with your own position. Use the reasoning, not an answer copied from a different board. Keep the objective visible.
The challenge in front of you
Remove the last counter on the board to win. Read that aim before choosing your first action. The example below illustrates a decision.
Start here and follow along
- Player 1 chooses a pile.
- Remove at least one counter, and up to all counters, from that pile.
- The next player chooses a pile and an amount.
- Continue until no counters remain.
Input guidance
Use the on-screen controls with a mouse or touch. Keep the playing area visible while using these controls. Check any mode label before starting.
See how the rules apply
If only one counter remains in one heap, taking it wins under the normal-play rule used here. Focus on why the action is allowed, not only its outcome. Keep the game’s format in mind.
Pay attention to this rule
Only one pile may be changed per turn. Read the feedback to see why an action did not have the expected result. Read one step at a time and try it on the playing area. Match the instruction to the control you use.
Questions about this game
Before I begin, what is the goal of Nim?
Keep this in mind: Remove the last counter on the board to win.
For my first round, how do I control Nim?
Keep this in mind: Use the on-screen controls with a mouse or touch.
For a quick reminder, what example helps explain Nim?
The key detail is this: With piles of 1 and 2, a move may empty one pile, but cannot remove one counter from both in the same turn.
Before I begin, what should I watch out for in Nim?
For clarity: Only one pile may be changed per turn.
On this playing page, what format does Nim offer?
Keep this in mind: Play using the same-device two players mode shown on this page. Read the controls before starting a new round.
Before I begin, which play mode does Nim use?
Keep this in mind: The mode on this page is Same-device two players. Same-device play uses one screen; this game library does not provide internet matchmaking.
For my first round, where should I start with Nim?
Keep this in mind: Player 1 chooses a pile.
For this browser game, do I need an account or a payment for Nim?
The key detail is this: No player account or payment is needed. Game scores are recreational results, not cash prizes.
For my first round, how can I find Nim again?
For clarity: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.
While reading the Guide, how do I report an issue with Nim?
Use the contact form and include the game name, browser, device and the actions that led to the issue. Do not send passwords or payment details.