SUDOKU 200 Challenging puzzles with answers Book 6: 200 Challenging sudoku puzzl
18,44 €
SUDOKU 200 Challenging puzzles with answers Book 6. The gênerai problem of filling in an incomplète n 2 x n 2 grid with n x n subgrids belongs to the class of NP-complete problems. Thèse problems are conjectured to increase in computational complexity at an exponential rate in n. Nonetheless, a well planned exhaustive search can work quite well for a low value of n such as 9.
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