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HNSZDS

RULES & PRACTICE

How to Play River Crossing Puzzle

Play River Crossing Puzzle ↗

Game guide · HNSZDS

A practical guide to River Crossing Puzzle

Use the controls beside the game rather than guessing the rules. 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. Everyone starts on the near bank. The farmer rows and can take at most one passenger. Keep the goal in mind before your next move.

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

Bring this focus to a round

Read the position before choosing your next 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 goal to keep in mind

Read the position before choosing your next action. Carry the wolf, goat and cabbage across the river without leaving an unsafe pair unattended.

Work through the instructions

  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.

Your inputs

A careful first move helps you understand the round. Choose Cross alone, Take Wolf, Take Goat or Take Cabbage. Buttons for passengers on the other bank are unavailable.

A useful example

The example and rules describe the same game you can play above. 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. Keep the goal in mind before your next move.

Where a round can go wrong

The farmer sometimes must bring a passenger back. Only moving forward is not enough to solve the puzzle. Try the rule on the board, then read the next instruction.

More answers before you 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. The game is played locally in your browser.

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 instructions above use these same rules.

During a round, 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 game is played locally in your browser.

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. Scores here do not represent cash or prizes.

For this game, 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 game is played locally in your browser.

On this page, how many people can play here?

Solo. This is local browser play, not internet matchmaking. A new round resets the current game.

Can the farmer travel alone?

Yes. Cross alone moves only the farmer and boat to the opposite bank. Use the labelled controls for your next action.

For this game, why was my crossing refused?

It would leave the wolf with the goat or the goat with the cabbage without the farmer. The instructions above use these same rules.

Can I carry two passengers?

No. The boat holds the farmer and at most one passenger. The controls work with mouse or touch.

During a round, how many crossings are needed?

The shortest solution uses seven crossings, including return trips. The game is played locally in your browser.

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