Will Shortz Presents Daring Sudoku: 200 Harder Puzzles

This second book in the series is for savvy sudoku solvers who are looking for puzzles that are harder than hard.

Features:

· 200 fearsome puzzles

· Edited by legendary New York Times crossword editor Will Shortz

· Portable and affordable package

Also in the series:

-Will Shortz Presents Difficult Sudoku

-Will Shortz Presents Dangerous Sudoku