{
  "title": "Wolf, goat and cabbage: both shortest solutions",
  "description": "The wolf, goat and cabbage puzzle under the four rules written on this page: the number of bank arrangements (16) and safe arrangements (10), the fewest crossings, both shortest solutions crossing by crossing with each bank after every crossing, the number of solutions that never repeat an arrangement, and every legal crossing between safe arrangements. Found by exhaustive breadth-first search and confirmed by a separate count of crossing sequences. Computed 2026-10-31. License CC BY 4.0.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Puzzles, Charts & Dilemmas",
  "page": "https://puzzleschartsanddilemmas.com/puzzles/river-crossing-puzzle/",
  "derived_from": [
    "Puzzle as set in problem XVIII of the Propositiones ad acuendos iuvenes, attributed to Alcuin, in J.-P. Migne (ed.), Patrologia Latina, vol. 101, cols. 1149-1150, https://archive.org/details/patrologiaecur101mign (public domain); the eating rules are this page's wording, since the Latin states only that everything must arrive unharmed"
  ],
  "method": "Compiled by Puzzles, Charts & Dilemmas from the data listed"
}
