Jigsaw Sudoku Puzzle Book – Challenge Level: 30 Puzzles, Step-by-Step Solving Strategies, Answer Key & Progress Tracker

Put your logical thinking to the test with Challenge Jigsaw Sudoku Puzzles. This puzzle book features 30 challenging Sudoku puzzles for players who enjoy testing their number-placement skills and solving more demanding logic puzzles.

Unlike traditional Sudoku, Jigsaw Sudoku uses irregular-shaped regions instead of standard square boxes. Complete each grid by placing the numbers correctly in every row, column and outlined region without repeating numbers.