Ranked by rating and download count across both stores. These are the apps millions of solvers trust every day.
The best Sudoku apps combine a clean, easy-to-tap grid with a smart candidate system, offline play, and proper difficulty calibration. Watch out for apps that are more ads than puzzle — the top apps on this list keep advertising minimal and the solving experience central.
Good Sudoku and Logic Wiz are particularly recommended for serious solvers due to their hint systems and technique recognition. Sudoku.com is the safe mainstream choice with over 50 million downloads.
The official app from Cracking the Cryptic.
A minimalist, fast, and elegant Sudoku experience.
Beautifully designed variants like Sandwich Sudoku.
Designed to actually teach you how to play.
The world's most downloaded Sudoku app.
Clean, user-friendly, and stable. A long-time favorite.
Extensive range of variations and great tutorials.
Master the logic of cages and sums.
A classic favorite with a strong puzzle generator.
Daily challenges and cloud saving.
Browse our full hand-curated directory of 100+ Sudoku sites, apps, and books.