Daily Sudoku Puzzle

One puzzle a day, the same for everyone worldwide, drawn from our solver-verified library. Difficulty ramps through the week — Easy Monday, Medium midweek, Hard Thursday and Friday, and Expert on the weekend — so a week of dailies is a complete training arc.

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Daily Sudoku FAQ

How does the daily Sudoku puzzle work?
Every day at midnight UTC a new puzzle is selected from our solver-verified library. Difficulty ramps through the week: Easy on Monday, Medium midweek, Hard on Thursday and Friday, and Expert on the weekend. Everyone in the world gets the same puzzle each day.
Is the daily Sudoku free?
Yes. The daily puzzle, like every puzzle on Precision Sudoku, is free to play in the browser with no signup. Pencil marks, hints, and a timer are built in.
What difficulty is the daily Sudoku today?
Difficulty follows the weekly ramp: Monday is Easy (singles only), Tuesday and Wednesday are Medium (pairs and triplets), Thursday and Friday are Hard (deep subsets), and Saturday and Sunday are Expert (X-Wing or Swordfish). The exact techniques today’s puzzle needs are listed on this page.

Want more than one a day? Play by difficulty, drill a specific technique, or take on the hardest puzzles in the library.