Are you experienced? These are the hardest KenKen for super-solvers only!
By:
Tetsuya Miyamoto Imprint: Sterling Country of Publication: United States Dimensions:
Height: 210mm,
Width: 137mm,
Spine: 15mm
Weight: 236g ISBN:9781454904205 ISBN 10: 1454904208 Series:Martial Arts Puzzles Series Pages: 192 Publication Date:05 March 2013 Audience:
General/trade
,
ELT Advanced
Format:Paperback Publisher's Status: Active
Acclaimed Japanese mathematics instructor Tetsuya Miyamoto developed KenKen in 2004 with the goal of improving his students' math and logic skills.