Sudoku Solver vs Sudoku Solver · Solve & Learn

Stuck on a tough Sudoku? Point your camera at any printed grid and get the full solution in seconds, with clear step-by-step hints that show exactly how each number was found. WHY YOU WILL LOVE IT - Scan and solve - capture a printed puzzle and read every digit on your device in moments - Step-by-step hints - walk the solution one technique at a time, from Naked Singles to Pointing Pairs - Manual entry - tap in a grid by hand whenever you would rather type than scan - Learn real methods - a built-in guide explains each solving technique with mini-grid examples - Smart checks - instantly flags puzzles that are unsolvable or have more than one answer - Keep your solves - revisit past puzzles and export a finished grid as an image or plain text HOW IT WORKS 1. Scan a printed puzzle with your camera, or type it into the grid 2. Fix any misread digit, then tap Solve 3. Follow the step-by-step hints or view the complete answer BUILT FOR PRIVACY All scanning and solving run entirely on your device using Apple's Vision framework. Your photos are never uploaded, and the app works fully offline. FULL ACCESS Camera scanning, unlimited step-by-step hints, and export are available through a weekly or yearly subscription, or a one-time lifetime unlock. Manual solving is always included. Turn any printed Sudoku into a clear, guided solution. Download it today. Terms of Use: https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions or feedback? Contact tphuc.work@gmail.com

Sudoku Solver is the complete companion for sudoku enthusiasts — whether you want to crack a tough puzzle, sharpen your technique, or simply understand how each solution was reached. Enter any 9x9 grid by hand, tap Solve, and watch constraint propagation and backtracking work through the board in an instant. Stumped mid-puzzle? Use the step-by-step deduction mode to reveal one logical move at a time, each labelled with the technique name — Naked Single, Hidden Single, Pointing Pair, X-Wing, and more — so you actually learn the reasoning behind every step. Conflict highlighting marks duplicate digits in red as you type, catching input errors before you solve. Pencil marks let you note candidate digits in any cell, just like pencil-and-paper play. A built-in difficulty rater analyses the techniques required and rates your puzzle from Easy to Expert. Jump-start your session with the included library of sample puzzles spanning every difficulty level. The technique glossary explains each solving strategy in plain language, making Sudoku Solver as educational as it is practical. Key features: - Instant solve via constraint propagation and backtracking - Step-by-step deduction with named technique labels - Real-time conflict highlighting - Pencil-mark candidate notation - Automatic difficulty rating (Easy to Expert) - Sample puzzle library across all difficulty levels - Technique glossary for learning and reference - Clean, distraction-free grid interface