Sudoku Book in calm environment

Clear out brain fog and sharpen your mind while staying stylish

Sudoku book

Warm-up to moderate level

200 Sudoku puzzles perfect for beginners and returning players. Enjoy the world’s most popular brain game with a gentle difficulty progression — from warm-up to gentle and moderate levels.

Where self-care meets smart-care

Puzzles give you more than just a brain workout

15 minutes

a day

You don't have to spend hours doing puzzles to get the benefits. Studies show that engaging in just 15 to 20 minutes is enough to improve cognitive function.