Riesiger Druck teuflisches Sudoku: 300 großgedruckte teuflische Level Sudoku Puzzles
20,11 €
There are two diabolical level puzzles on each page and the solutions are included in the back of the book. The puzzles in this book needs advanced Sudoku strategies to solve. X-Wing, Simple Colouring, Y-Wing, Swordfish, XYZ Wing.
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