Daily Expert Sudoku
A fresh expert 9×9 puzzle every visit — for solvers who want a real workout.
Solve every day to build your streak — a free account saves your daily solves and climbs the leaderboard.
Start my streak — sign up freeAll-time top players
All-TimeThe daily expert sudoku is for solvers who've outgrown the hard tier. A 9×9 grid with sparse givens, requiring X-Wing, Swordfish, XY-Wing, and other advanced techniques to crack — the puzzles where you'll genuinely need pencil marks and candidate notation. A fresh puzzle every visit means the daily expert never feels routine. Most players finish an expert daily in 25 to 45 minutes; the most challenging ones can take an hour. The expert tier sits right at the edge of what can be solved with pure deductive logic — every move has a reason, but finding it takes patience and pattern recognition. Create a free account to save your expert solve times and benchmark your progress against the broader solver community.