variations Sudoku

Each book in this series has five madly delightful combinations of Sudoku variants.

There are 150 puzzles that progressively increase in difficulty, and one puzzle on each page gives you ample space for recording random musings, sketching, and/or doodling a masterpiece (for when you need a break from solving the puzzle).

For more Sudoku variants and combination puzzles, explore the Keep Calm and Solve Sudoku Variants book series.