Big Book of Su Doku 3 Extreme

A new mass market edition of the "USA Today" bestselling series. "USA Today" and "Los Angeles Times" bestsellers and featured in "Entertainment Weekly"'s "Must List," "The Big Book of Su Doku" series includes original puzzles from easy to extreme, for users and addicts of all ages. "The Big Book of Su Doku #3: Extreme" is not for the faint of heart, with 200 puzzles that take Su Doku to a new level with classic 9 x 9 grids ranging in difficulty from "tricky" to "diabolical," and new Maxi, Jigsaw, Super, Duplex, and Super Triplex puzzles.Huckvale, Mark is the author of 'Big Book of Su Doku 3 Extreme ', published 2007 under ISBN 9781557047557 and ISBN 1557047553.