199 Hard Sudoku

199 Hard Sudoku

Paperback (31 Mar 2015)

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Publisher's Synopsis

199+1 hard unique sudoku puzzles for advanced solvers. Contains a graded collection of medium (warmup) to very hard puzzles. Each puzzle has a unique solution.

Book information

ISBN: 9781508947288
Publisher: Amazon Digital Services LLC - Kdp
Imprint: Createspace Independent Publishing Platform
Pub date:
Language: English
Number of pages: 140
Weight: 195g
Height: 229mm
Width: 152mm
Spine width: 8mm