Speed Grid Mixed 4x4 Medium · Set 1
2 problems
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1
4×4 mixed speed grid. Row: [10, 6, 1, 3] × Col: [6, 10, 4, 2]
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2
4×4 mixed speed grid. Row: [10, 2, 4, 3] × Col: [1, 7, 9, 10]
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