alleryStart learning →In a 4x4 sudoku with digits 1 to 4, a 2x2 box has 1 and 4 on top and 3 at bottom left. What is the bottom right?
A3
B2
C1
D4
Answer & Solution
Correct answer: B. 2
The box must hold 1, 2, 3 and 4 once each, and only 2 is unused.
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