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MY2171

RULES & PRACTICE

How to Play River Crossing Puzzle

Play River Crossing Puzzle ↗

Game guide · MY2171

Rules, controls and help for River Crossing Puzzle

Take a moment to check the current turn. 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. 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.

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.

Understand the aim

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. Try the rule on the board, then read the next instruction.

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.

Your inputs

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. Start a new round when you are ready to try again.

See the idea in action

Check the rule below as you play. 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. Start a new round when you are ready to try again.

One detail worth checking

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 about this game

For this game, 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.

For this game, 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.

When I start, which mistake should I avoid?

The farmer sometimes must bring a passenger back. Only moving forward is not enough to solve the puzzle. The game is played locally in your browser.

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 worked example offers another way to follow the rule.

On this page, how many people can play here?

Solo. This is local browser play, not internet matchmaking. The instructions above use these same rules.

For this game, can the farmer travel alone?

Yes. Cross alone moves only the farmer and boat to the opposite bank. The controls work with mouse or touch.

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 game is played locally in your browser.

When I start, can I carry two passengers?

No. The boat holds the farmer and at most one passenger. The instructions above use these same rules.

For this game, how many crossings are needed?

The shortest solution uses seven crossings, including return trips. Keep the current game state in view while applying this rule.

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