Best Intermediate Sudoku Puzzles

Jigsaw Sudoku: 400 Medium to Hard Jigsaw Sudoku Puzzles (Irregularly Shaped Sudoku)

  • Jigsaw Sudoku Adult Puzzle Book: 1000 Medium Irregular Sudoku Puzzles (The Big Books of Logic Puzzles Series).
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Jigsaw Sudoku: 200 Medium Jigsaw Sudoku Puzzles Volume 2

  • Jigsaw Sudoku Adult Puzzle Book: 1000 Medium Irregular Sudoku Puzzles (The Big Books of Logic Puzzles Series).
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The Giant Book of Jigsaw Sudoku: 1000 Medium to Very Hard Puzzles (Adult Activity Books Series)

  • Jigsaw Sudoku Adult Puzzle Book: 1000 Medium Irregular Sudoku Puzzles (The Big Books of Logic Puzzles Series).
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Jigsaw Sudoku: 200 Medium Jigsaw Sudoku Puzzles Volume 6

  • Jigsaw Sudoku Adult Puzzle Book: 1000 Medium Irregular Sudoku Puzzles (The Big Books of Logic Puzzles Series).
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Jigsaw Sudoku: 200 Medium Jigsaw Sudoku Puzzles Volume 1

  • Jigsaw Sudoku Adult Puzzle Book: 1000 Medium Irregular Sudoku Puzzles (The Big Books of Logic Puzzles Series).
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Jigsaw Sudoku: 500 Medium Puzzles (Sudoku Puzzle Books Series)

  • Jigsaw Sudoku Adult Puzzle Book: 1000 Medium Irregular Sudoku Puzzles (The Big Books of Logic Puzzles Series).
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Jigsaw Sudoku puzzle book for adults: 400 Puzzles 9x9 Medium to Hard

  • Jigsaw Sudoku Adult Puzzle Book: 1000 Medium Irregular Sudoku Puzzles (The Big Books of Logic Puzzles Series).
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Brain Games - Sudoku #1

  • 5 levels of difficulty, from easy to expert.
  • Spiral bound for easy use and portability.
  • Publications International Ltd. (Author).
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Sudoku Quest

  • Only Sudoku app with Sudoku in color, 600+ milestones, 9 maps and much more.
  • 11 exclusive variants of Sudoku from 4x4 to 10x10 including overlapping puzzles.
  • 6 Power-ups to help you out in sticky situations.
  • Connect with Facebook and compete with your friends for High Scores.
  • Play seamlessly across devices and platforms, all data synced across Desktop, Mobile and Tablet.
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