Sun Doku Book 2: 125 puzzles from Teaser to Terminator by John Perry
A second book of brain-teasing Su Doku puzzles from The Sun.
Following on from the fantastic sales and huge popularity of the first Sun Doku book, The Sun Doku Book 2 features 125 brand new Su Doku puzzles from The Sun newspapers to test your brain power.
Puzzles range in difficulty from Teasers for beginners and Toughies for intermediates, to Terminators for those seasoned Su Doku fans.
Use your powers of logic to help solve these sometimes infruriating but always fun puzzles.