100 curated puzzles (free)
100 hand-picked easy-to-intermediate 9×9 puzzles. Difficulty rises naturally.
← Back to home 
Baekdoku
100 curated puzzles — then endless.
Beginner-to-intermediate 9×9. Finish them and keep generating at the difficulty you like. Premium adds 100 Samurai puzzles on a 21×21 board.
Key features
Samurai Sudoku (Premium)
100 Samurai puzzles: five 9×9 grids overlapping on one 21×21 board. Shared cells must satisfy both grids. Pick a grid from the overview and solve it up close.
Endless generator unlock + ad-free
Generate easy-to-intermediate puzzles endlessly, 100 at a time. One in-app purchase opens ad-free infinite play.
Meditative experience
Cream paper, brown ink, a touch of orange. A bright, quiet screen where the mind settles.
In-app purchase
Endless generator + 100 Samurai + ad-free₩4,900
Price varies by region — check the App Store.
