Pentomino Borders/en
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Version vom 28. Januar 2011, 10:41 Uhr von Gulce (Diskussion | Beiträge)
Instructions
Divide the grid into the pentominoes. All segments of the border between the same elements that may be rotated and/or mirrored are marked by small circles.
History
This puzzle type was used in WPC 2010 Poland.