The collection

Slow Hours Sudoku

The Slow Hours Sudoku series offers thoughtfully designed Sudoku puzzles for quiet concentration. Every puzzle is uniquely generated using our custom puzzle engine, ensuring that no puzzle appears twice across our books.

Easy
Slow Hours Sudoku Easy
Volume 1

Easy Volume 1

Volume 1 View on Amazon
Slow Hours Sudoku Easy
Volume 2

Easy Volume 2

Volume 2 View on Amazon
Slow Hours Sudoku Easy Puzzles for
Relaxed Concentration

Easy Sudoku Puzzles for Relaxed Concentration

View on Amazon
Mixed Difficulty
Slow Hours Sudoku Mixed
Difficulty

Mixed Difficulty Sudoku

View on Amazon
Slow Hours Sudoku Mixed Difficulty
for Quiet Focus

Mixed Difficulty Sudoku for Quiet Focus

View on Amazon
Hard
Slow Hours Sudoku Hard
Volume 1

Hard Volume 1

Volume 1 View on Amazon
Slow Hours Sudoku Hard
Volume 2

Hard Volume 2

Volume 2 View on Amazon