Tridoku Sudoku. Excellent Book Game.: 400+. Puzzles All Levels. Easy, Medium, Hard and Very Hard. Holmes Presents an Original Logic Book.(Plus 250 Sudoku and 250 Puzzles That Can Be Printed).
(Tridoku Logic Puzzle, #1)
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Tridoku Sudoku. Excellent Book Game.: 400+. Puzzles All Levels. Easy, Medium, Hard and Very Hard. Holmes Presents an Original Logic Book.(Plus 250 Sudoku and 250 Puzzles That Can Be Printed).
(Tridoku Logic Puzzle, #1)
