description Dominosa Overview
Dominosa is a combinatorial deduction puzzle where solvers must reconstruct a complete set of dominoes (typically double-six) by drawing boundaries around pairs of adjacent numbers in a rectangular grid. The challenge lies in determining which adjacent numbers form domino pairs and which do not, with the constraint that each domino in the set appears exactly once. Created by Leopold Levi, the puzzle was later popularized by mathematical puzzle author Martin Gardner. Dominosa tests deductive reasoning and is suitable for puzzle enthusiasts who enjoy logical challenges with a mathematical underpinning.
insights Ranking position
Dominosa ranks #75 of 93 in the Logic Puzzle ranking, behind Clone Sudoku, ahead of Clouds.
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