Sudoku vs Sudoku Scan and Solve
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku
Instantly solve Sudoku puzzles with this app. It provides full solutions and step-by-step guidance to help you understand how to reach the answer. Features include hints and intelligent entry options for a smooth user experience.
- Instant Sudoku solutions
- Step-by-step solution construction
- Hint system for guidance
- Intelligent number entry options
- Intuitive user interface
- Error correction without erasing
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DESCRIPTION Find the solution for your Sudoku at a split of a second! Our Sudoku solver offers not only a full solution for several levels of difficulty but also a step-by-step construction to reach the ultimate solution. Why this solver? - guarantees fast solutions - it stays a tricky puzzle game due to “hints” - fast entries through intelligent options - intuitive design USING THIS SOLVER Start the App and an empty board will show up. Through the intuitive user interface is it possible to enter your own numbers – fill in numbers in some cells and the other free cells will only show numbers that can be considered for your special Sudoku. By having chosen a wrong number, you do not need to erase all entries. Just mark the wrong number and choose a right one or erase the wrong entry. After your selection of numbers, your own created Sudoku will be shown. A step-by-step solution follows. By clicking the button “hint”, an arbitrary cell with a number will be indicated. This number brings you one step closer to your solution. From now on it won´t be possible to enter more numbers. By touching another free cell, the right number will appear. Now you can compare your number. In this way you will also come closer to your own solution. The button “solution” will give you the whole solution for your Sudoku. Variations of solutions are possible. We, the team of TIME4INNOVATION, hope that we can help to solve very tricky puzzle games and we would be glad to get a feedback!
Sudoku Scan and Solve
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Know if you got every cell right. Even your handwriting. Even mid-puzzle. Snap a sudoku from any newspaper, puzzle book, or screenshot. Your pencil answers turn green when right, red when wrong. No answer key, no eraser, no retyping digits. Works on the plane, on the train, anywhere. WHY IT'S DIFFERENT - Know if you got it right. Most scanners only see printed digits. This one checks your handwritten answers too. - Never get stuck. Reveal one cell, or the whole grid, in a tap. - 100% on-device. No internet, no account, no server. Photos and grids never leave your iPhone. - Two-second scans. Point, tap, done. No spinner. - Works on real paper. Folded newsprint, puzzle-book curl, dim cafe light. The grid detector handles it. - Camera or library or keyboard. Scan live, pick a screenshot, or type the puzzle in by hand. HOW IT WORKS Printed clues stay neutral. Correct answers glow green. Wrong answers flag red. Tap any empty cell to reveal one number, or solve the whole grid at once. MADE FOR - Solvers double-checking the last cell before claiming victory. - Parents and teachers verifying kids' work without the answer key. - Puzzle-book readers who want a safety net for pencil and paper. - Travelers solving puzzles offline on planes and trains. PREMIUM Unlocks unlimited scans and removes ads. Subscriptions auto-renew through Apple and can be managed any time from Settings > Apple ID > Subscriptions. PRIVACY Recognition and solving run locally on your iPhone. Puzzles are never uploaded. Anonymous diagnostics and ad identifiers cover crash reporting and ad delivery, both governed by your iOS settings. Privacy: https://www.oliveandco.dev/privacy/sudoku-scan-and-solve Terms: https://www.oliveandco.dev/terms/sudoku-scan-and-solve Support: hello@oliveandco.dev
Screenshots
Verdict
The clearest difference is in-app purchases: Sudoku at none against Sudoku Scan and Solve's 2. Sudoku also leads on ads (none vs shown) and iOS requirement (7.1 vs 15.1). Sudoku Scan and Solve's advantage is update cadence (every 3 weeks vs every 6 months). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Sudoku Scan and Solve sells 2 in-app purchases, starting at $0.99 per month. Sudoku asks for nothing beyond the download.
Sudoku ships an update every 6 months, Sudoku Scan and Solve every 3 weeks. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.
| Parameter | Sudoku | Sudoku Scan and Solve |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (4 ratings) — better | — |
| Positive reviews | 55.6% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 7.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 10 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | time4innovation UG (haftungsbeschraenkt) | Olive & Co |
In-app purchases
Sudoku
No in-app purchases
Sudoku Scan and Solve
- Premium$0.991 Month
- Premium$7.991 Year
Questions
Is Sudoku free?
Is Sudoku Scan and Solve free?
Do Sudoku or Sudoku Scan and Solve have ads?
Which is updated more often, Sudoku or Sudoku Scan and Solve?
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