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JNJPJZ

RULES & PRACTICE

How to Play River Crossing Puzzle

Play River Crossing Puzzle ↗

Game guide · JNJPJZ

Follow the steps for River Crossing Puzzle

Keep the goal in view while choosing a move. Carry the wolf, goat and cabbage across the river without leaving an unsafe pair unattended. The game area remains available above the explanation. Everyone starts on the near bank. The farmer rows and can take at most one passenger. Try the rule on the board, then read the next instruction.

The classic single wolf–goat–cabbage puzzle, with one-passenger boat and seven-crossing optimal solution. No claim of a large level collection.

Try a more deliberate round

Begin with the basic rule, then follow the result of your action. Cross alone or take someone on the same bank as the farmer. Unsafe crossings are rejected before the state changes. Start a new round when you are ready to try again.

The challenge in front of you

Check the rule below as you play. Carry the wolf, goat and cabbage across the river without leaving an unsafe pair unattended. Start a new round when you are ready to try again.

Making your moves

  1. Everyone starts on the near bank. The farmer rows and can take at most one passenger.
  2. The wolf cannot stay with the goat without the farmer. The goat cannot stay with the cabbage without the farmer.
  3. Cross alone or take someone on the same bank as the farmer. Unsafe crossings are rejected before the state changes.
  4. Bring all four across. Use Undo or Restart to explore another sequence.

Input guidance

Check the rule below as you play. Choose Cross alone, Take Wolf, Take Goat or Take Cabbage. Buttons for passengers on the other bank are unavailable. Try the rule on the board, then read the next instruction.

Put the rules into context

Read the position before choosing your next action. Taking the goat first leaves the wolf with the cabbage, which is safe. Taking the wolf first would leave the goat with the cabbage and is refused. The game area remains available above the explanation.

A common point of confusion

Read the position before choosing your next action. The farmer sometimes must bring a passenger back. Only moving forward is not enough to solve the puzzle. Keep the goal in mind before your next move.

Questions that come up during play

When I start, what is the aim of River Crossing Puzzle?

Carry the wolf, goat and cabbage across the river without leaving an unsafe pair unattended. Use the labelled controls for your next action.

When I start, how do the controls work?

Choose Cross alone, Take Wolf, Take Goat or Take Cabbage. Buttons for passengers on the other bank are unavailable. The game is played locally in your browser.

When I start, can you show an example?

Taking the goat first leaves the wolf with the cabbage, which is safe. Taking the wolf first would leave the goat with the cabbage and is refused. The worked example offers another way to follow the rule.

On this page, which mistake should I avoid?

The farmer sometimes must bring a passenger back. Only moving forward is not enough to solve the puzzle. The worked example offers another way to follow the rule.

On this page, what rules and limits are used here?

The classic single wolf–goat–cabbage puzzle, with one-passenger boat and seven-crossing optimal solution. No claim of a large level collection. The instructions above use these same rules.

On this page, how many people can play here?

Solo. This is local browser play, not internet matchmaking. No download or player account is required.

On this page, can the farmer travel alone?

Yes. Cross alone moves only the farmer and boat to the opposite bank. Keep the current game state in view while applying this rule.

When I start, why was my crossing refused?

It would leave the wolf with the goat or the goat with the cabbage without the farmer. A new round resets the current game.

When I start, can I carry two passengers?

No. The boat holds the farmer and at most one passenger. You can start a new round from the game controls.

During a round, how many crossings are needed?

The shortest solution uses seven crossings, including return trips. You can start a new round from the game controls.

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