Sudoku Twodoku - 200 Master Puzzles (Volume 5) by Dart Veider (English) Paperbac
30,13 €
By Dart Veider. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution. Twodoku (also known as "Sensei Sudoku", "DoubleDoku") - 2 sudoku puzzles that overlap each other.
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