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6 Different Jigsaw Sudoku Variants: irregular Sudoku puzzles for adults (easy to hard)
By Somatomint
Paperback
$10.50
By Somatomint
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Keep your mind young and your memory sharp with 480 Jigsaw Sudoku Variety Puzzles Book.
Scientific research has shown that solving logic puzzles as Sudoku keeps your memory sharper and your mind younger. There are 6 different types of puzzles in this book, Centre-dot Jigsaw Sudoku, Even-odd Jigsaw Sudoku, Asterisk jigsaw Sudoku, Greater than Jigsaw Sudoku, XV jigsaw Sudoku and Samurai jigsaw Sudoku.The book has a total of 480 easy to hard puzzles with solutions.
- Jigsaw Sudoku is variation...