# Sum-Squares — A logic grid game. > Logic grid puzzle game to match row and column totals. (iPhone/iPad app by Allen Kagle.) - Source: https://appshunter.io/ios/app/sum-squares/id6751417676 (this page in markdown: same URL + `.md`) - Developer: [Allen Kagle](https://appshunter.io/developer/1834971754) - Category: Games, Puzzle - Price: Free - Age rating: 4+ - Requires: iOS 15.1 · 28 MB - Languages: English - Released: 2025-08-26 - Data updated: 2026-06-04 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/sum-squares/id6751417676/reviews.md ## What is Sum? In Sum-Squares, fill in the missing squares to match the totals at the end of each row and column! Jump into an assortment of unique modes: Standard - Pick a grid size and difficulty, then solve the missing squares as fast as you can! The better your logical deduction skills, the more points you'll earn. Time Attack - Race against the clock to see how many grids you can complete before time runs out! Grid Blitz - The grids are small in this mode, but your deduction skills will be put on full display in this test of speed and accuracy! This free-to-play, addictive puzzle game is sure to be fun for all ages. It can be enjoyed as a casual experience or to help sharpen your quick addition skills. Ready to test your logic? Download now and start solving! ## Key features - Fill missing squares to match totals - Standard mode with adjustable difficulty - Time Attack mode against the clock - Grid Blitz mode for speed and accuracy - Sharpen quick addition skills - Suitable for all ages ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/sum-squares/id6751417676/reviews.md ### 5/5 — A must for puzzle lovers! *2025-10-07* Very fun and addicting. A great way to pass time and keep your brain active! ### 5/5 — so fun! *2025-10-07* Similar to other number games but with a fun twist. I love the different game modes! ### 5/5 — Sum-Squares *2025-10-05* It’s a fun challenging puzzle. I like that there’s different difficulty levels. ### 5/5 — Review *2025-10-03* The Sum-squares time attack is a fun quick challenge to add numbers quickly in my head. ## Frequently asked questions about Sum ### What is Sum-Squares? Sum-Squares is a free-to-play logic grid puzzle game. Players fill in missing squares to match the totals at the end of each row and column. ### What are the different modes in Sum-Squares? Sum-Squares features Standard mode for adjustable difficulty, Time Attack to race against the clock, and Grid Blitz for a test of speed and accuracy on smaller grids. ### Is Sum-Squares suitable for children? Yes, Sum-Squares has an age rating of 4+ and is described as fun for all ages, making it suitable for younger players. ### Does Sum-Squares have ads? No, Sum-Squares is free-to-play and does not contain advertisements. ### On which devices can I play Sum-Squares? Sum-Squares is available on iPhone, iPad, and iPod devices. ### How often is Sum-Squares updated? The latest version, 1.4.1, was released on October 2, 2025. Updates are frequent, with the last one being recent. ### Can Sum-Squares help improve math skills? Yes, the game can be enjoyed as a casual experience or to help sharpen quick addition skills through its logic-based gameplay. ### Is Sum-Squares available offline? The provided description does not specify offline play capabilities. It is a logic puzzle game that typically does not require an internet connection. ## Version history (last 5 releases) ### 1.4.1 — 2025-10-02 - Enabled Ads ### 1.4.0 — 2025-09-25 - Reformatted buttons on game screen and added scroll feature to prevent content from being unreachable on certain screen sizes - Changed instructions for clarity purposes ### 1.3.0 — 2025-09-22 - Visual Update to mode selection menus - Fixed links in "App Info" section ### 1.2.0 — 2025-09-11 Added settings menu. ### 1.1.0 — 2025-09-04 Added music "Main Theme". ## Apps similar to Sum | App | Rating | Price | Category | | --- | --- | --- | --- | | [LogiBrain Network](https://appshunter.io/ios/app/logibrain-network/id1499207208) | — | Free | Games | | [Sumplete: Logic Number Puzzle](https://appshunter.io/ios/app/sumplete-logic-number-puzzle/id6748536596) | 4.7 (11) | Free | Games | | [Cryptogram Cryptoquote Puzzle](https://appshunter.io/ios/app/cryptogram-cryptoquote-puzzle/id1613544989) | 5.0 (3) | Free | Games | | [LogiBrain Tents and Trees](https://appshunter.io/ios/app/logibrain-tents-and-trees/id1506363379) | 4.3 (8) | Free | Games | | [100² Logic Games-More puzzles](https://appshunter.io/ios/app/100-logic-games-more-puzzles/id1460567629) | 4.8 (223) | Free | Games | | [Sudoku Game - Number Puzzle](https://appshunter.io/ios/app/sudoku-game-number-puzzle/id1166550577) | 5.0 (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 2026-06-04.*