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Counting shapes hidden inside a figure
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5-point ladder

Counting shapes hidden inside a figure, 5-point ladder

●●●5 points, difficulty 3 of 35 pt

Needs an idea, not just a procedure.

3 in a row to finish this ladder.

0/1 solved

KA-0133

about 105s

How many squares of any size can be found on a 3 by 3 board?