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.