Dell Original Sudoku, at 112 pages, contains 182 puzzles falling into the following solving levels: 66 Easys, 66 Mediums, 42 Hards, and 8 Challengers, including 2 with a 16 x 16 grid, which have run under the name Number Place Challenger in Dell's other titles. .
Readers will enjoy hours of fun with 275 Sudoku puzzles in four difficulty levels, a spattering of x-Factor puzzles, plus a special treat of two super challengers.
Dell Extreme Sudoku, at 112 pages, is geared toward the more experienced solver or one who prefers a bit more of a challenge. The breakdown of the 178 puzzles is as follows: 44 Easys, 54 Mediums, 74 Hards, and 6 large Challengers, which have run in our titles as Number Place Challenger.
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