Pure Sudoku

CLEAN. SMART. ADDICTIVE.

Balanced difficulty

Medium Sudoku for steady daily practice.

Medium is the best next step after easy Sudoku: enough open logic to stay fair, with enough resistance to make notes and scanning matter.

Best for
Daily practice
Use
Notes and checks
Next step
Hard Sudoku
Balanced

Medium boards ask for real scanning without requiring advanced patterns on every move.

Repeatable

Use Medium as your default level when Easy feels too open and Hard feels too slow.

Flexible

Switch to Daily for a ranked puzzle, or move to Hard when Medium solves become routine.

When to choose Medium

Medium Sudoku is where basic rules become reliable habits.

Choose Medium when you know the rules and want to improve without jumping straight into dense candidate work. It is the most useful level for building speed, accuracy, and confidence.

  • Scan rows, columns, and boxes before adding notes.
  • Use notes when a box has several possible placements.
  • Check mistakes only after you have made a clear logical pass.

Start now

Open Pure Sudoku and choose Medium.

The root game lets you start a fresh medium board, use notes, and change difficulty without leaving the board.