Daily Sudoku Guide
About Classic
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Daily Sudoku Guide
About Classic
Classic Daily Sudoku for 2026-06-25
Play today's Medium Classic Daily Sudoku online for 2026-06-25 on Puzzella. Classic Daily Sudoku follows the standard 9x9 Sudoku rules and is the best starting point for building speed, accuracy, and pattern recognition.
How Classic Daily Sudoku works
- Fill every row with the digits 1 to 9 without repeating a number.
- Fill every column with the digits 1 to 9 without repeating a number.
- Each 3x3 box must also contain the digits 1 to 9 exactly once.
Variant notes
Why players keep coming back to Classic
- Classic Sudoku is the easiest place to build clean solving habits such as scanning rows, columns, and boxes methodically.
- It suits players who want a familiar daily routine without extra variant rules to learn first.
- Speed, accuracy, and pattern recognition tend to improve fastest on the classic grid.