How long does it take to solve a Sudoku?

There is no single answer - It depends on difficulty and experience. Here is a realistic breakdown of expected solving times at every level.

Solving Times by Difficulty and Experience

DifficultyBeginnerIntermediateExperienced
Easy8-15 min4-8 minUnder 3 min
Medium15-30 min10-20 min5-12 min
Hard30-60 min20-40 min10-25 min
Expert45+ min30-60 min15-35 min
Master/ExtremeOver 1 hr45-90 min25-60 min

What Speeds Up Solving

  • Pattern recognition - The more techniques you have internalised, the less time each step takes.
  • Pencil marks early - Writing candidates upfront costs 2 minutes but saves 10 on Hard puzzles.
  • Consistent scanning order - A repeatable workflow prevents missed singles.
  • Volume - Daily solving builds speed faster than anything else.

Competitive Solving Times

World-class competitors complete Easy puzzles in under 90 seconds and Hard puzzles in 5-8 minutes. These solvers recognise advanced patterns instantly and rarely need full pencil marks. Competitive times are not a useful benchmark for casual solvers - Focus on beating your own personal best.

Track your progress on the Sudoku.by leaderboard.