Provides a code-breaking challenge based on Sudoku. First you have to complete 200 puzzles arranged in levels of difficulty from "Easy" to "Cruel." Each of 100 numerical sudoku puzzles is paired with ...
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Features sudoku puzzles for which the answers are proper names or phrases, like "Ypsilanti," "Sigourney," "Barcelona," or "Hemingway." b/w throughout...
Se mere om bogen