Light Japheth J.:
Tri-Doku
Sterling Publishing Co Inc (United States), 2008
Paperback, 240 pages
Size: 140x134 mm
ISBN: 9781402749391
ISBN-10: 1402749392
List price: £4.99
You save: 30%
Tri-Doku
Offers sudoku in a new shape. Instead of squares, this work offers these puzzles in triangles, all colour-coded to indicate special spaces where numbers can't repeat and where new rules of play come into action.
