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Holmes presents a collection of classic sudoku to support the mind in great shape. Easy Sudoku, excellent mental workout.KaKuro is a logical numerical

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Little Killer Sudoku - Easy

Killer Sudoku Medium 200 Puzzle With Solution Vol 3 : 9x9, Advanced sumoku Puzzle Book, 2 puzzles per page (Paperback)

Killer Sudoku 10×10

Positive game. For adults. 6 puzzles per page. 500 killer sudoku puzzles medium levels. 502 killer sudoku puzzles hard levels. Thick paper. 8.5 X 11

Killer Sudoku: 1,000 + New sudoku killer 10x10: Logic puzzles medium - hard levels (Paperback)

1,000 + Calcudoku sudoku 9x9: Logic puzzles hard - extreme levels (Sudoku CalcuDoku) - Yahoo Shopping

1,000 + Numbricks 5x5: Logic puzzles easy - medium - hard - extreme levels (Puzzle Book #6) (Paperback)

400 classic Killer sudoku 9 x 9 EASY + book by Basford Holmes

900 Medium to Very Hard Sudoku Size by Puzzler, Hardcore

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Tons of Logic Puzzles: 1000 Medium Variety Puzzles (Logic & Brain Teasers Series)

Killer Sudoku: 1,000 + Mega jigsaw killer sudoku 6x6 : Logic puzzles hard levels (Series #47) (Paperback) - Yahoo Shopping

1,000 + Calcudoku sudoku 9x9: Logic puzzles hard - extreme levels (Sudoku CalcuDoku) - Yahoo Shopping

Buy Logic Puzzles for Adults & Seniors: 500 Medium Puzzles (Sudoku, Shikaka, Calcudoku, Creek, Hakyuu, Fillomino, Suguru, Skyscrapers, Killer Sudoku,

Logic Puzzles for Adults & Seniors: 500 Medium Puzzles (Sudoku, Shikaka, Calcudoku, Creek, Hakyuu, Fillomino, Suguru, Skyscrapers, Killer Sudoku