300 Sudoku puzzles of Medium and Challenging difficulty! These puzzles are printed on nice paper, only two per page leaving plenty of room for notes but in a book that still fits in your coat pocket or purse. Fine tuned puzzles to provide a consistent challenge that can be solved using a handful of basic logistical deductions. Solutions to every puzzle are included. Bonus: includes 4 additional Tricky level puzzles to see if you are ready for the next level.
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