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Eliminate impossible choices by bounding
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4-point ladder

Eliminate impossible choices by bounding, 4-point ladder

●●○4 points, difficulty 2 of 34 pt

Two steps, or one step plus a trap.

3 in a row to finish this ladder.

0/2 solved

KA-0123

about 105s

A rectangle has an area of 36 and sides that are whole numbers. Which of these could NOT be its perimeter?