# Sweet Bonanza: Brain — Memory puzzle game for genius > Mathematical logic puzzle game based on KenKen and KenDoku. (iPhone/iPad app by NET NGAN JOINT STOCK COMPANY.) - Source: https://appshunter.io/ios/app/sweet-bonanza-brain/id1298641414 (this page in markdown: same URL + `.md`) - Developer: [NET NGAN JOINT STOCK COMPANY](https://appshunter.io/developer/1754995388) - Category: Games, Entertainment, Board, Puzzle - Price: Free with in-app purchases - Rating: 4.08/5 from 24 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 32 MB - Languages: English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Chinese, Spanish and 1 more - Released: 2017-10-29 - Data updated: 2026-10-29 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/sweet-bonanza-brain/id1298641414/reviews.md ## What is Sweet Bonanza? Math Square is mathematical and logical puzzle based on legendary KenKen® (also known as KenDoku®, Calcudoku, Mathdoku). The Math Square puzzle represents the square grid with empty blocks. At the top  left corner of each block is a number and an arithmetic sign. You have to fill in the grid with numbers without repeating them in the same row and line wherein the calculation of numbers inside the block should give the same number as at the left top corner made by arithmetic operation. The number of different numbers equals the place of rows or columns. That means that in 5x5 square you can use numbers from 1 to 5. This could sound difficult but don’t worry and download the App to try! ## Key features - Grid-based number puzzles - Mathematical operations - Row and column constraints - Logic deduction - Multiple difficulty levels ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 50 Coins | $0.99 | one-time | | 375 Coins | $0.99 | one-time | | 1500 Coins | $2.99 | one-time | | Remove ads | $1.99 | one-time | ## Is Sweet Bonanza safe? Not enough ratings yet to assess Sweet Bonanza. ## Is Sweet Bonanza legit? Sweet Bonanza: Brain is no longer available in the App Store. The AppsHunter Legitimacy Score for Sweet Bonanza is 35 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/sweet-bonanza-brain/id1298641414/reviews.md ### 2/5 — Math teacher rating *2019-03-03, version 1.07* Better than paper puzzle but should include congratulatory music and message. Should track successes to encourage kids. **Developer response:** Thanks for the feedback! We will update the application soon, and maybe you will correct the assessment. ## Frequently asked questions about Sweet Bonanza ### What is Sweet Bonanza: Brain? Sweet Bonanza: Brain is a mathematical and logical puzzle game inspired by KenKen and KenDoku. Players fill a grid with numbers according to specific arithmetic rules and constraints. ### How do you play Sweet Bonanza: Brain? You fill empty blocks in a grid with numbers, ensuring no repeats in rows or columns. Numbers within each block must also satisfy the given arithmetic operation and target number. ### What numbers can I use in Sweet Bonanza: Brain? The range of numbers you can use corresponds to the size of the grid. For example, in a 5x5 square, you will use numbers from 1 to 5. ### Is Sweet Bonanza: Brain available offline? The provided data does not specify offline play capabilities for Sweet Bonanza: Brain. It is recommended to check the app's store page for this information. ### What is the age rating for Sweet Bonanza: Brain? Sweet Bonanza: Brain has an age rating of 4+, making it suitable for young players and adults alike. ### How often is Sweet Bonanza: Brain updated? The latest version of Sweet Bonanza: Brain was released on July 1, 2024, indicating recent updates. The app was initially released on October 29, 2017. ### What devices support Sweet Bonanza: Brain? Sweet Bonanza: Brain is supported on iPhone, iPad, and iPod devices, offering broad compatibility within the Apple ecosystem. ### What is the user rating for Sweet Bonanza: Brain? Sweet Bonanza: Brain has a user rating of 4.1 stars based on 24 ratings, suggesting a generally positive user experience. ## Version history (last 5 releases) ### 1.10 — 2024-07-01 Friends, we have great news! In this update, we have removed in-app purchases and made all the content free! ### 1.09 — 2024-06-30 Fixed a critical bug that made it impossible to move to a new level after finishing a puzzle ### 1.08 — 2024-06-30 Bugs fixed and performance improved. This update is recommended to all users, thank you for being with us! ### 1.07 — 2018-09-02 This app has been updated by Apple to display the Apple Watch app icon. Bugs fixed ### 1.06 — 2018-04-27 Added ability to add notes ## Apps similar to Sweet Bonanza | App | Rating | Price | Category | | --- | --- | --- | --- | | [Color Hoop Stack : match ring](https://appshunter.io/ios/app/color-hoop-stack-match-ring/id6444683720) | — | Free | Games | | [Tile Match 3D - Triple Match](https://appshunter.io/ios/app/tile-match-3d-triple-match/id1584278880) | 4.6 (39) | Free | Games | | [Bubble Shooter Fruits BlastPop](https://appshunter.io/ios/app/bubble-shooter-fruits-blastpop/id1588862580) | 4.8 (69) | Free | Games | | [Power On: Energy Flow](https://appshunter.io/ios/app/power-on-energy-flow/id1604225740) | 1.0 (3) | Free | Games | | [Medusa's Marbles Unlocked](https://appshunter.io/ios/app/medusas-marbles-unlocked/id1600487200) | 5.0 (1) | $0.99 | Games | | [Match 3D - Zen Puzzle Matching](https://appshunter.io/ios/app/match-3d-zen-puzzle-matching/id6444298800) | 1.0 (1) | Free | Games | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-29.*