150 Hard sudoku puzzles to wreck your brain.Perfect book for sudoku lovers.This book contains 150 hard Sudoku puzzles, there is one Sudoku per page on a large 8.5x11 print,which will be large enough for anyone ranging from children,adults and elderly. This book is perfect to spend time figuring out Sudoku, whenever you are getting stuck and need help, there is key for each Sudoku at the last of the book.Hopefully this book will satisfy your needs,Thanks for browsing.
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