Medium puzzle
Medium Sudoku
Play medium Sudoku online with a balanced challenge for daily practice and improving logic skills.
DifficultyMedium
Mistakes0/3
Time00:00
Practice guide
How this medium puzzle works
Medium Sudoku adds a little friction without becoming punishing. You still solve with basic logic, but you will use notes more often and compare multiple rows, columns, and boxes.
Balanced challengeGood daily trainingNotes become useful
Solving tips
- Write candidates when a cell has two or three possible values.
- After placing a number, immediately remove that candidate from nearby notes.
- Alternate between box scanning and row scanning when progress slows.
Frequently asked questions
What makes a Sudoku puzzle medium difficulty?
Medium puzzles usually require more candidate tracking than easy puzzles, but they can still be solved with singles, hidden singles, and careful scanning.
Should I guess on medium Sudoku?
No. If you feel forced to guess, pause and rebuild notes. A logical move is usually available somewhere on the board.