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The depiction by Ōkyo shows the tiger family crossing a river, with the mother carrying one cub across the river at a time. This depicts a puzzle equivalent to the puzzle of the wolf, goat, and cabbage, asking how the mother can do this without leaving the leopard cub alone with any of the other tiger cubs. [9]
Well-known river-crossing puzzles include: The fox, goose, and bag of beans puzzle, in which a farmer must transport a fox, goose and bag of beans from one side of a river to another using a boat which can only hold one item in addition to the farmer, subject to the constraints that the fox cannot be left alone with the goose, and the goose cannot be left alone with the beans.
Four people come to a river in the night. There is a narrow bridge, and it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person A can cross the bridge in 1 minute, B in 2 minutes, C in 5 minutes, and D in 8 minutes.
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Use your logic to keep everyone in this classic river-crossing riddle alive. Skip to main content. News. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us ...
The missionaries and cannibals problem, and the closely related jealous husbands problem, are classic river-crossing logic puzzles. [1] The missionaries and cannibals problem is a well-known toy problem in artificial intelligence , where it was used by Saul Amarel as an example of problem representation.
In this depiction, Datsueba waits on the far side of a river as spirits who lack the virtue to be permitted to cross the river via bridge are forced to wade their way across the treacherous waters. The Jūō santanshō, a commentary on the Jizō jūō kyō, offers a more detailed description of the nature of the river crossing. [1]
The Sanzu-no-Kawa (三途の川, "Sanzu River", literally the "Three-World River" in reference to Buddhist ideas about realms of existence) is a mythological river in Japanese Buddhist tradition similar to the Chinese concept of Huang Quan (Yellow Springs), Indian concept of the Vaitarani and Greek concept of the Styx. [1]