Place nine copies of the zig-zag hexomino in a 11x11 square such that no additional copy can be placed in the square.
+--+--+
| | |
+--+--+--+
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+--+--+--+
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+--+--+
There are probably quite a few solutions. Rather than share a complete solution, I'll share just the large negative space in one corner of my solution:
XXXXXXXX
XX XXX
XXX X
XX
X
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Posted by Jer
on 2016-09-11 13:33:07 |