Sit & Solve® Double Black Diamond Hard Sudoku

by Frank Longo

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Book cover for Sit & Solve® Double Black Diamond Hard Sudoku

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This is a terrific gift or stocking stuffer for hardcore sudoku fans. This portable pocket-sized book is part of the popular Sit & Solve[registered] series. Warning: danger ahead! These treacherously tough puzzles all require upper-level solving techniques to conquer. So, if you want hard sudoku that's easy to take on the go, this Sit & Solve[registered] collection is the ticket. Attractively packaged, it's a terrific gift or stocking stuffer for hardcore sudoku fans.
  • ISBN13 9781454906995
  • Publish Date 7 May 2013
  • Publish Status Out of Stock
  • Out of Print 2 March 2015
  • Publish Country US
  • Publisher Sterling Publishing Co Inc
  • Imprint Sterling
  • Format Paperback (US Trade)
  • Pages 96
  • Language English