Quiz A — first attempt
10 questions · Outcome AB-MAT10-3-G1Instant feedback: onNo hints in quizzes — by designMastery: ≥8/10 + gates Q5 & Q10 · Badge: Spatial PuzzlesQuestion 1 of 10 · 0 correct so far
Difficulty: Medium
Multiple choice
To crack a new sliding-tile puzzle, Ana first plays a smaller 2 x 2 version of it. Which strategy is she using?
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