The square in the figure is a *mini-sudoku*: the numbers 1, 2, and 3 must be written in the cells so that each of them appears in each row and in each column. Harry started to fill in the square. In how many ways can he complete the task?

A) 1 B) 2 C) 3 D) 4 E) 5

I am probably WRONG but I think A

ReplyDeleteI agree.

ReplyDeleteIs it like:

132

213

321

that?

yah its A

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ReplyDeleteSorry e

ReplyDeleteSorry e

ReplyDeleteNo its d

ReplyDeleteI thought it was A. You have to fill three in the bottom right hand corner and then the bottom middle has to be 2 and the top middle has to be 3 and the rest falls into place.

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