Domino with Sums

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It is highly possible that this puzzle has never been appeared under any English name. Title of this article is a provisional one, in relation to a WPC 2018 puzzle and German "Dominosummen".


Domino with Sums Example.png Domino with Sums Example Solution.png

Place a given set of dominoes in the grid. The numbers around the grid indicate the sums of the values in the given row and column.

(Example (1-1 to 4-4) from Logic Masters Wiki[1])

Rule Variations[edit]

  • Reduced Domino with Sums: from WPC 2018/Round 5. No numbers repeat in any rows/columns. 1-1, 2-2,... are not used.

History of the puzzle[edit]

Present in the 1994 German Qualifier, though it had multiple solutions. [2] Its author is unknown.

Appearances in the past WPCs[edit]