# Down10 (Play & Learn! Series) > Educational number puzzle game for sum-to-ten block clearing. (iPhone/iPad app by UNI-TY INC..) - Source: https://appshunter.io/ios/app/down10-play-and-learn-series/id897434647 (this page in markdown: same URL + `.md`) - Developer: [UNI-TY INC.](https://appshunter.io/developer/433109975) - Category: Education, Games, Family - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 27 MB - Languages: American English, Czech, Danish, Dutch, Finnish, French (France), German (Germany), Greek, Hebrew, Indonesian and 15 more - Released: 2014-07-20 - Data updated: 2026-06-12 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/down10-play-and-learn-series/id897434647/reviews.md ## What is Down10 (Play & Learn! Series)? Down10 (Play & Learn! Series). When you add up the number blocks horizontally or vertically to equal 10, they will turn red and disappear. Blocks will fall down from above, so you have to erase the stacked blocks so they don't build up past the pink line. There are hidden problems in the app. You can try them if you complete some condition. Enjoy mental calisthenics with this app by competing with your friends or family members in the ranking or by simply working to increase your own score. ## Key features - Sum-to-ten block matching - Falling block mechanic - Hidden challenges - Leaderboard competition - Mental calisthenics ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | remove ads | $2.99 | one-time | | remove the restriction of a playing number | $2.99 | one-time | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/down10-play-and-learn-series/id897434647/reviews.md ### 5/5 — Great game *2019-12-03* 10 is a very important number and finding the number partners that add to 10 is a very important skill for early math. This is a great and fun tool for math. ## Frequently asked questions about Down10 (Play & Learn! Series) ### How do you play Down10? In Down10, you add number blocks horizontally or vertically to equal 10. When blocks sum to 10, they disappear. You must clear stacked blocks before they build up past the pink line. ### What is the goal of Down10? The primary goal is to clear blocks by making them sum to 10, preventing the play area from filling up. You can also compete with friends on leaderboards or try to unlock hidden challenges. ### Does Down10 have ads? Yes, Down10 contains advertisements to support its development and free availability. ### What devices support Down10? Down10 is available on iPhone, iPad, and iPod, making it accessible to a wide range of Apple device users. ### What is the age rating for Down10? Down10 is rated 4+, making it suitable for young children and appropriate for a broad audience seeking educational games. ### How often is Down10 updated? The latest version of Down10 was released on January 6, 2022. While updates may not be frequent, the app is stable and functional. ### Can I play Down10 offline? The provided description does not specify offline play capabilities for Down10. It is recommended to check the app store listing for definitive information on offline functionality. ### What makes Down10 unique? Down10 offers a unique blend of simple arithmetic and strategic block management. The inclusion of hidden problems and competitive leaderboards adds layers of engagement beyond basic puzzle mechanics. ## Version history (last 5 releases) ### 1.0.7 — 2022-01-06 bugs fixed. ### 1.0.6 — 2017-02-14 This app has been updated by Apple to display the Apple Watch app icon. Fixted the bugs. ### 1.0.5 — 2015-06-15 Fixted the bugs. ### 1.0.4 — 2014-12-05 Fixed the bugs. ### 1.0.3 — 2014-10-20 App localization for English speaking area. ## Apps similar to Down10 (Play & Learn! 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User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-12.*