Difference between revisions of "Half Dominoes"

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(Rules and example from [[WPC 2011]] IB)
 
(Rules and example from [[WPC 2011]] IB)
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Nine half dominoes are one of the following patterns of pips. (Taken from Ulrich Voigt's Half Dominoes puzzle<ref>https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?chlang=en&id=0002I0</ref>
   
 
==History of the puzzle==
 
==History of the puzzle==
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*[[WPC 2018/Round 4]] ([[Irregular grids|Triangular]]) by Jiří Hrdina
 
*[[WPC 2018/Round 4]] ([[Irregular grids|Triangular]]) by Jiří Hrdina
   
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==References==
[[Category:Puzzle types]]
 
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[[Category:Puzzle Types]]
 
[[Category:1999 Inventions]]
 
[[Category:1999 Inventions]]
 
[[Category:Hungarian Inventions]]
 
[[Category:Hungarian Inventions]]

Revision as of 01:15, 4 January 2021

Rules

Half Dominoes Example.png Half Dominoes Example Solution.png

Place the nine half dominoes into the grid, without rotating or reflecting them. Numbers indicate how many dots are there in the given row, column or diagonal.

(Rules and example from WPC 2011 IB)

Nine half dominoes are one of the following patterns of pips. (Taken from Ulrich Voigt's Half Dominoes puzzle[1]

History of the puzzle

Appeared on WPC 1999/Part 5, an "innovative" round. The author of the puzzle is unknown.

Appearances in the past WPCs

References