Crazy Math vs Sudoku.com
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Crazy Math
This game helps improve your calculation speed and offers a fun way to relax or play with others. Choose 'RIGHT' or 'WRONG' to answer math problems as quickly as possible. Compete for the highest score across various difficulty levels.
- Improve calculation speed
- Relaxing gameplay
- Play with friends and family
- Multiple difficulty levels
- Simple 'RIGHT' or 'WRONG' mechanic
- High score competition
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"Crazy Math - Fast calculation" is a small game. It helps you check your calculation speed. And it helps you relax, reduce stress or have fun-time with friends and family. How to play: ◆ Very simple ◆ Choose "RIGHT" or "WRONG" Game levels: ◆ easiest ◆ easy ◆ moderate ◆ hard ◆ hardest The game will to over when you answer incorrectly. So, keep calm and calculate quickly. Try to win the highest score. Become the fastest calculator. Thank you!
Sudoku.com
This classic number puzzle game offers thousands of levels for all skill sets, from beginner to expert. Train your brain with daily challenges, enjoy offline play, and utilize helpful features like hints and notes. Customize your experience with color themes and enjoy a smooth, intuitive interface.
- Thousands of classic Sudoku puzzles
- Six difficulty levels
- Offline play supported
- Hints and auto-check
- Notes feature
- Color themes
- Autosave functionality
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Sudoku.com - Classic Sudoku is a popular classic number game that will train your brain. Solve Daily Sudoku and have fun! Thousands of number games to explore. Install the Sudoku Free App and get started right away! Classic Sudoku for beginners and advanced players. Whether you want to relax or keep your mind active, pass the time in a pleasant way with Sudoku.com - Classic Sudoku! Take a short stimulating break or clear your mind! Take your favorite number game with you wherever you go. Sudoku can be used offline. Playing Sudoku.com - Classic Sudoku on your mobile device is as good as using a real pencil and paper. Sudoku.com - Classic Sudoku has tons of classic number game levels with six difficulty levels: Quick, Easy, Medium, Hard, Expert and Extreme! Play Easy Sudoku to exercise your brain, logical thinking and memory, or try Medium and Hard Sudoku to really exercise your mind. Sudoku.com - Classic Sudoku has features that make it easier for you to solve number puzzles: hints, auto-check and highlight duplicates. Moreover, in our app, every classic Sudoku puzzle has a solution. Whether you are solving your first Sudoku puzzle or have already advanced to expert difficulty, you will find everything you need. Choose any level you like! Features: Challenge yourself by finding out the mistakes or enable auto-check to review your mistakes at any time Turn on "Notes" and take notes like on paper. Every time you fill in a cell on the Sudoku puzzle grid, your notes will be automatically updated! Highlight duplicates to avoid repeated numbers in rows, columns and blocks Hints can guide you to the point when you are stuck in Sudoku free puzzles More features: Unlimited Undo. Made a mistake? Or accidentally got the same number in a row while solving a Sudoku puzzle? Undo it right away! Color themes. Choose one of three looks to design your own Sudoku kingdom! It will be more comfortable to play these fun number games even in the dark! Autosave. If you leave the game without completing a number, it will be saved. Continue playing your Sudoku puzzle game at any time Highlights rows, columns and boxes related to the selected cell Eraser. Get rid of mistakes in free Sudoku game Highlights: Over 1,000 classic Sudoku puzzle game levels available 9x9 grid 6 perfectly balanced difficulty levels. This free Sudoku puzzle is suitable for both Sudoku beginners and advanced evil Sudoku players! Play Quick, Easy and Medium levels to exercise your brain. Choose difficult Sudoku to improve your skills and try Expert or Extreme puzzles with numbers for a wicked challenge. Supports phones and tablets Portrait and landscape modes for tablets Simple and intuitive design Daily Sudoku is the best way to start your day! 1 or 2 classic Sudoku puzzles will help you wake up, get your brain going and help you get ready for a productive work day. Download this classic number game and play Sudoku free puzzles offline. If you are a good Sudoku solver, welcome to our Sudoku Kingdom! At Sudoku.com - Classic Sudoku, you can spend your free time and keep your mind sharp with classic number brain teasers. Regular game practice will help you become a true Sudoku master and quickly solve even the most difficult online puzzles in a short time. Challenge your brain anytime, anywhere with Sudoku.com - Classic Sudoku!
Screenshots
Verdict
The clearest difference is in-app purchases: Sudoku.com at none against Crazy Math's 5. Sudoku.com also leads on ratings volume (12 vs 1). Crazy Math's advantage is ads (none vs shown). On price, rating, device support and iOS requirement 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. Crazy Math sells 5 one-off in-app purchases. Sudoku.com asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Crazy Math against 4.9 for Sudoku.com. That said, the two scores are not equally well evidenced: Sudoku.com has 12 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Crazy Math | Sudoku.com |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.9 (12 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 12 — better |
| Update frequency | Daily | — |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 22 MB | 90 MB |
| Age rating | 4+ | 17+ |
| Developer | Tien Le | Lesou Technology Co., Limited |
Customer experience
Crazy Math
Sudoku.com
In-app purchases
Crazy Math
- Add 20 lives$0.99
- Remove advertisement$1.99
- Add 50 lives$1.99
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- Add 100 lives$2.99
- Add 200 lives$3.99
Sudoku.com
No in-app purchases









