Which type of algorithm is used to solve the "$8$ Queens" problem ?
Backtracking algorithm is used to solve the 8 Queens problem.
8 Queens problem:
The eight queens problem is the problem of placing eight queens on an 8×8 chessboard such that none of them attack one another (no two are in the same row, column, or diagonal). More generally, the n queens problem places n queens on an n×n chessboard.
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