RSS FeedsHard Sudoku Puzzles
March 30th, 2009
HARD SUDOKU PUZZLES contains 110 puzzles for your solving enjoyment. Aimed at advanced and expert solvers, there are 100 puzzles with the traditional 9 x 9 grid and 10 puzzles with the 16 x 16 grid. The book is spiraled bound and 6 x 9 in size, perfect
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