Sudoku - Number Puzzle Pro

Don't Just Solve It — Actually Understand It
The real joy of Sudoku isn't filling in the last cell. It's that moment when everything suddenly clicks.

This app brings solving, hints, and tutorials together in one seamless experience — so every puzzle becomes a genuine learning opportunity. Stuck? It walks you through the next move and explains why it works. Finished? Replay the entire game and see exactly how your thinking unfolded. From beginner to advanced, you're not just grinding puzzles — you're actually getting better.

# Step-by-Step Hints
When you're stuck, get the next logical move — with a clear explanation of the reasoning behind it. Not just the answer. The why.

# Technique Tutorials
Learn classic strategies at your own pace, from basic elimination to advanced logic. Build a real solving toolkit, one technique at a time.

# Solution Replay
Once you finish, replay the entire puzzle step by step. Turn "I got lucky" into "I know exactly what I did."

# Four Difficulty Levels
Easy, Medium, Hard, and Expert — pick your challenge and push your limits whenever you're ready.

# Custom Puzzles
Spotted an interesting puzzle in a magazine? Enter it manually and start solving instantly, anywhere, anytime.

# History & Stats
Track your time, mistake count, and solve details for every completed puzzle. Watch yourself improve, one game at a time.

# Smart Assistance
Notes mode, duplicate highlighting, and auto-remove candidates — so you can focus on thinking, not on housekeeping.

One puzzle at a time. One insight at a time.