fbpx
Wikipedia

Black Hole (solitaire)

Black Hole is a patience or solitaire card game. It is of the open builder type; its play is similar to Golf and Tri Peaks, but with a tableau of fans like that of La Belle Lucie. Invented by David Parlett, this game's objective is to compile the entire deck into one foundation.[1][2]

A Deal of Black Hole in PySolFC

Rules

The cards are dealt to the tableau in piles of three. The leftover card, dealt first or last, is placed as a single foundation called the Black Hole. This card usually is the Ace of Spades, but any card can do.

Only the top cards of each pile in the tableau are available for play and in order for a card to be placed in the Black Hole, it must be a rank higher or lower than the top card on the Black Hole, ignoring suit. This is the only allowable move in the entire game. Aces and Kings are considered consecutive, thus allowing wrapping.

The game ends if there are no more top cards that can be moved to the Black Hole. The game is won if all of the cards end up in the Black Hole.

Analysis

Shlomi Fish wrote a program which attempted to solve one million deals, of which 869,413 could be solved and the 130,587 others were fully traversed without a possible final solution, yielding a winning rate of over four fifths (87%). [3] A generalised version of the Black Hole patience is NP-complete.[4]

Game typically offers multiple paths, and to have the best chance of succeeding players should try to look a few moves ahead, and eliminate lines of play that lead to a dead end.[5]

Variants

All in a Row is somewhat similar to Black Hole. It is played with 13 columns of 4-cards each, and at the start of play, the first move can be made from any column.

References

  1. ^ Parlett, David (2020). Black Hole: You'll never get out of this one, parlettgames.uk.
  2. ^ Parlett, David. The Penguin Book of Patience
  3. ^ Shlomi Fish, Solving Statistics for the First 1 Million PySolFC Black Hole Solitaire Deals, 11 September 2010. According to Schlomi, the search iterations counts of both the solved and unsolved deals had fairly large averages (roughly 292,400 and 553,884) and standard deviations which indicates that some deals result in many false ends, while the median number of iterations for the solved states was also relatively high (roughly 79,000).
  4. ^ Gent, I.P., Jefferson, C., Kelsey, T., Lynce, I., Miguel, I., Nightingale, P., Smith, B.M. and Tarim, S.A. (2007) "Search in the Patience Game `Black Hole'", AI Communications - Constraint Programming for Planning and Scheduling archive Volume 20 Issue 3, Pages 211-226
  5. ^ "Black Hold" (p.79-80) in Galt, David. 101 Great Card Games, Publications International, 1999. ISBN 0-7853-4044-0

See also

black, hole, solitaire, this, article, about, solitaire, game, other, uses, black, hole, disambiguation, black, hole, patience, solitaire, card, game, open, builder, type, play, similar, golf, peaks, with, tableau, fans, like, that, belle, lucie, invented, dav. This article is about the solitaire game For other uses see Black hole disambiguation Black Hole is a patience or solitaire card game It is of the open builder type its play is similar to Golf and Tri Peaks but with a tableau of fans like that of La Belle Lucie Invented by David Parlett this game s objective is to compile the entire deck into one foundation 1 2 A Deal of Black Hole in PySolFC Contents 1 Rules 2 Analysis 3 Variants 4 References 5 See alsoRules EditThe cards are dealt to the tableau in piles of three The leftover card dealt first or last is placed as a single foundation called the Black Hole This card usually is the Ace of Spades but any card can do Only the top cards of each pile in the tableau are available for play and in order for a card to be placed in the Black Hole it must be a rank higher or lower than the top card on the Black Hole ignoring suit This is the only allowable move in the entire game Aces and Kings are considered consecutive thus allowing wrapping The game ends if there are no more top cards that can be moved to the Black Hole The game is won if all of the cards end up in the Black Hole Analysis EditShlomi Fish wrote a program which attempted to solve one million deals of which 869 413 could be solved and the 130 587 others were fully traversed without a possible final solution yielding a winning rate of over four fifths 87 3 A generalised version of the Black Hole patience is NP complete 4 Game typically offers multiple paths and to have the best chance of succeeding players should try to look a few moves ahead and eliminate lines of play that lead to a dead end 5 Variants EditAll in a Row is somewhat similar to Black Hole It is played with 13 columns of 4 cards each and at the start of play the first move can be made from any column References Edit Parlett David 2020 Black Hole You ll never get out of this one parlettgames uk Parlett David The Penguin Book of Patience Shlomi Fish Solving Statistics for the First 1 Million PySolFC Black Hole Solitaire Deals 11 September 2010 According to Schlomi the search iterations counts of both the solved and unsolved deals had fairly large averages roughly 292 400 and 553 884 and standard deviations which indicates that some deals result in many false ends while the median number of iterations for the solved states was also relatively high roughly 79 000 Gent I P Jefferson C Kelsey T Lynce I Miguel I Nightingale P Smith B M and Tarim S A 2007 Search in the Patience Game Black Hole AI Communications Constraint Programming for Planning and Scheduling archive Volume 20 Issue 3 Pages 211 226 Black Hold p 79 80 in Galt David 101 Great Card Games Publications International 1999 ISBN 0 7853 4044 0See also EditList of solitaires Glossary of solitaire Retrieved from https en wikipedia org w index php title Black Hole solitaire amp oldid 1091518095, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.