Research Article

A Prefiltered Cuckoo Search Algorithm with Geometric Operators for Solving Sudoku Problems

Algorithm 5

Feasible geometric mutation.
Input: 
Output: 
(1) ChooseRowsRandomly
(2) For Each
(3)   ChooseTwoEmptyCells
(4)   sol[ ][ ]
(5)  sol sol
(6)  sol
(7) End For Each