250 Very Hard Jigsaw Sudoku Puzzles 9X9

250 Very Hard Jigsaw Sudoku Puzzles 9X9

Paperback (02 Feb 2018)

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Publisher's Synopsis

The puzzle may contain the regions of random (irregular) shape; this variant is called Jigsaw Sudoku ("Geometry Sudoku," "Geometry Number Place," "Irregular Sudoku," "Kikagaku Nanpure").

Book information

ISBN: 9781984399823
Publisher: Createspace Independent Publishing Platform
Imprint: Createspace Independent Publishing Platform
Pub date:
Language: English
Number of pages: 146
Weight: 204g
Height: 229mm
Width: 152mm
Spine width: 8mm