Killer Sudoku Solving Methods
Por um escritor misterioso
Descrição
Strategy tips for solving killer sudoku puzzles from Puzzle Magazines: the rule of 45 and more rules discussed to help solve this puzzle
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This is the hardest killer sudoku I've ever worked on. I'm not looking for the answer but the method. (Sorry if I over fill the notes on some of them. Just my
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Mathematics of Sudoku - Wikipedia
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Killer Sudoku solving tips: Overview by Demeersseman, Danny
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Advanced Killer Sudoku guide
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Killer Sudoku Solving
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por adulto (o preço varia de acordo com o tamanho do grupo)