https://github.com/cbarrick/puzzles.pl
Logic puzzles in Prolog
https://github.com/cbarrick/puzzles.pl
Last synced: 3 months ago
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Logic puzzles in Prolog
- Host: GitHub
- URL: https://github.com/cbarrick/puzzles.pl
- Owner: cbarrick
- Created: 2014-09-02T15:28:01.000Z (over 10 years ago)
- Default Branch: master
- Last Pushed: 2014-09-09T06:41:40.000Z (over 10 years ago)
- Last Synced: 2025-01-11T04:14:01.928Z (5 months ago)
- Language: Prolog
- Homepage:
- Size: 188 KB
- Stars: 1
- Watchers: 2
- Forks: 0
- Open Issues: 0
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Metadata Files:
- Readme: README.md
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README
# Puzzles.pl
Solutions to puzzles in Prolog
## kakuro.pl
Solves kakuros.
> Kakuro or Kakkuro (Japanese: カックロ) is a kind of logic puzzle that is often referred to as a mathematical transliteration of the crossword.
>
> [...]
>
> The objective of the puzzle is to insert a digit from 1 to 9 inclusive into each white cell such that the sum of the numbers in each entry matches the clue associated with it and that no digit is duplicated in any entry.
— Wikipedia (http://en.wikipedia.org/wiki/Kakuro)
## nonogram.pl
Solves nonograms.
> Nonograms, also known as Hanjie or Griddlers, are picture logic puzzles in which cells in a grid must be colored or left blank according to numbers at the side of the grid to reveal a hidden picture.
>
> [...]
>
>Nonograms have no theoretical limits on size, and are not restricted to square layouts.
— Wikipedia (http://en.wikipedia.org/wiki/Nonogram)
## sudoku.pl
Solves sudokus.
> Sudoku (数独 sūdoku?, Digit-single) /suːˈdoʊkuː/, originally called Number Place, is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a unique solution.
— Wikipedia (http://en.wikipedia.org/wiki/Sudoku)
## zebra.pl
Solves the [zebra problem](http://en.wikipedia.org/wiki/Zebra_Puzzle).
> 1. There are five houses.
> 2. The Englishman lives in the red house.
> 3. The Spaniard owns the dog.
> 4. Coffee is drunk in the green house.
> 5. The Ukrainian drinks tea.
> 6. The green house is immediately to the right of the ivory house.
> 7. The Old Gold smoker owns snails.
> 8. Kools are smoked in the yellow house.
> 9. Milk is drunk in the middle house.
> 10. The Norwegian lives in the first house.
> 11. The man who smokes Chesterfields lives in the house next to the man with the fox.
> 12. Kools are smoked in the house next to the house where the horse is kept.
> 13. The Lucky Strike smoker drinks orange juice.
> 14. The Japanese smokes Parliaments.
> 15. The Norwegian lives next to the blue house.
>
> Now, who drinks water? Who owns the zebra?
— Life International, December 17, 1962