Three Cannibals And Three Missionaries | MindYourLogic River Crossing Puzzle
Three cannibals and three missionaries need to cross a river using a boat that can carry up to two people at a time. The key is to make sure that at no point are the cannibals outnumbering the missionaries on either side of the river.
Steps:
1. Take Two Cannibals Across: Start by taking two cannibals across the river.
2. Return with One Cannibal: Bring one cannibal back to the original side.
3. Take Two Cannibals Across: Take the remaining two cannibals to the far side.
4. Return with One Cannibal: Bring one cannibal back to the original side.
5. Take Two Missionaries Across: Take two missionaries across the river.
6. Return with One Cannibal and One Missionary: Bring one cannibal and one missionary back to the original side.
7. Take Two Missionaries Across: Take the remaining two missionaries to the far side.
8. Return Alone: Go back to the original side alone.
10. Take Two Cannibals Across: Finally, take the remaining two cannibals to the far side.
Conclusion:
By following these steps, you ensure that cannibals never outnumber missionaries on either side of the river. All parties will be safely transported across.