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Back-solve from the answer choices
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4-point ladder

Back-solve from the answer choices, 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-0122

about 90s

Which of these numbers has exactly 6 different whole-number factors, counting 1 and the number itself?