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    Answers and rating deltas for
    How can you compute the smallest number of queens that can be placed to attack each uncovered square
| Author | Votes | Δ | 
|---|---|---|
| user1470500 | 3 | +3.96 | 
| Penguino | 0 | -3.96 | 
Last visited: Nov 27, 2016, 6:25:03 PM