Sudoku Collection: 200 Hard Rossini Sudoku Puzzles 9x9

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Sudoku Collection: 200 Hard Rossini Sudoku Puzz...

Edition Description

Rossini Sudoku is a variation of the classic sudoku. The arrows outside the grid indicate that the nearest three digits in the corresponding direction are in ascending or descending order (the highest number is always in the direction of the arrow). All possible arrows are given,...

Edition Details

Format:Paperback

Language:English

ISBN:1693874989

Format: Paperback

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Sudoku Collection: 200 Hard Rossini Sudoku Puzz...

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