This brand-new sudoku variant will have logic lovers seeing double! Instead of appearing only once in every row and column, each number appears TWICE. And instead of the usual three-by-three areas, these puzzles have irregular shapes. These twists add spice to the solving, variety to the sudoku, and make every puzzle a unique challenge for your eyes and mind.
- ISBN13 9781454909927
- Publish Date 3 June 2014
- Publish Status Out of Print
- Out of Print 7 June 2016
- Publish Country US
- Publisher Sterling Publishing Co Inc
- Imprint Sterling
- Format Paperback (US Trade)
- Pages 240
- Language English