Third degree black belt sudoku
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Third-Degree Black Belt Sudoku®
Suitable for puzzle lovers, this title includes 300 puzzles.
Více informacíSecond-Degree Black Belt Sudoku®
Taking a page from karate - another Japanese art - each title in the series is graded by colour: White Belt for easy, Green Belt for medium level, Bro
Více informacíThird-Degree Black Belt Kakuro
How tough are you? These 150 kakuro are for top solvers only!
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