Sudoku Custom – Interactive Sudoku solver with technique tutorials

Summary: Sudoku Custom offers a free solver with over 30 step-by-step technique tutorials, tens of thousands of puzzles across seven difficulty levels, and photo recognition for quick puzzle import. It provides detailed explanations to help users understand Sudoku logic rather than guess moves.

What it does

The app solves puzzles using a powerful solver and teaches techniques like X-Wing, Swordfish, ALS, and Forcing Chains through visual demos and interactive examples. Users can import puzzles via photo recognition and access specialized training and customizable themes.

Who it's for

It is designed for Sudoku players seeking to improve their solving skills by learning logical techniques and tracking progress through a global leaderboard.

Why it matters

Sudoku Custom addresses the lack of explanatory guidance in typical Sudoku apps, enabling users to understand the reasoning behind each move.