Math Connect vs Killer Sudoku
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Math Connect
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You love numbers, you want to train your brain with interesting maths. Math Connect: the game helps you do that by connecting mathematical operations: addition, subtraction, multiplication, division, square root, erase digit, replace digit, inverse and many other operations. Features: - lots of interesting math - 4 worlds with different difficulty levels from beginner to expert - Share with friends to find answers - Use hint function if you encounter a difficult level. Try and enjoyed it
Killer Sudoku
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Killer Sudoku Brain Puzzle is built for players who enjoy logic-first puzzle solving and a challenge that feels a little more demanding than regular sudoku. By combining classic sudoku rules with cage sum clues, each puzzle becomes deeper, more thoughtful, and more satisfying to solve. The experience stays clean and readable, while the puzzle design rewards careful thinking instead of guesswork. Features: - Clean killer sudoku gameplay - Classic number logic with cage sum rules - Multiple difficulty levels from Easy to Expert - Helpful hints for difficult moments - Smooth input and focused puzzle flow - Bright and dark themes for comfortable play Whether you play for a few minutes of daily brain training or settle in for a longer session, Killer Sudoku Brain Puzzle delivers a calm but rewarding logic challenge. If you enjoy sudoku, number puzzles, brain games, and smart daily challenges, this is a puzzle you will want to keep coming back to. Train your logic. Stay focused. Clear the board.
Screenshots
Verdict
The clearest difference is update cadence: Killer Sudoku at every 3 months against Math Connect's every 42 months. Math Connect's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Math Connect sells 5 one-off in-app purchases and Killer Sudoku sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Math Connect ships an update every 42 months, Killer Sudoku every 3 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.
| Parameter | Math Connect | Killer Sudoku |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 42 months | Every 3 months โ better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 83 MB | 131 MB |
| Age rating | 4+ | 4+ |
| Developer | Dong Tran | SyGame |
In-app purchases
Math Connect
- 20 rubies$0.99
- 50 rubies$1.99
- 120 rubies$3.99
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- 200 rubies$5.99
- 500 rubies$11.99
Killer Sudoku
- Remove Ads$9.99
Questions
Is Math Connect free?
Is Killer Sudoku free?
Do Math Connect or Killer Sudoku have ads?
Which is updated more often, Math Connect or Killer Sudoku?
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