Brain Games Extreme Sudoku presents a set of puzzles intended for all the seasoned pros out there. More than 160 sudoku puzzles. All puzzles are exclusively fro

Sudoku fans will welcome this bright new twist to the popular puzzles! Every one of these ingenious creations--from "Bold X" to "Rainbow Up"--makes colors and p

With five levels of difficulty and 160 sudoku puzzles, there's plenty to challenge puzzlers of any level. If you get stuck or need a hint, answers are in the ba

Take a puzzle break! These classic sudoku puzzles are challenging but easy enough to solve in about ten minutes. Includes over 200 sudoku puzzles. Answer key in

Take a refreshing break with this compact, portable collection of sudoku puzzles! Includes 216 classic sudoku puzzles. Puzzles are organized into 5 levels of di