Pack nine copies of the hexomino depicted below in a 8x8 square.
+--+--+--+
| | | |
+--+--+--+--+
| | |
+--+--+
| |
+--+
After working on this one for a long time, I am stuck.
How many instances of this are there?:
AAA
BAA
BBA
BBB
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Posted by Jer
on 2016-10-09 17:06:22 |