Sudoku guide
Medium Sudoku online
Medium Sudoku keeps the game approachable while requiring more deliberate scanning and elimination.
Play medium Sudoku
No install, no timer pressure
5
3
6
1
5
9
8
6
8
3
7
6
6
2
8
4
9
5
7
9
What changes in medium mode
Medium puzzles usually have fewer obvious singles. You will need to compare candidates across rows, columns, and boxes more often.
A practical solving rhythm
Start with the busiest boxes, mark likely candidates mentally or with notes, and return to each row after every confirmed number.
Practice