# NumChain: Math Number Puzzle — Mental Math & Brain Training > Number puzzle game for mental math training, with multiple modes and global leaderboards. (iPhone/iPad app by J.Benito Pereira.) - Source: https://appshunter.io/ios/app/numchain-math-number-puzzle/id6670266485 (this page in markdown: same URL + `.md`) - Developer: [J.Benito Pereira](https://appshunter.io/developer/1267263346) - Category: Games, Education, Puzzle, Strategy - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 18.0 · 14 MB - Languages: American English, French (France), German (Germany), Italian, European Spanish - Released: 2025-01-24 - Data updated: 2026-10-30 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/numchain-math-number-puzzle/id6670266485/reviews.md ## What is NumChain? NumChain is a number puzzle that trains your mental math. Connect numbers on the board to build chains, sums and products, collect badges and beat your high score. THREE GAME MODES • CHAINS: Join consecutive numbers on the board and build the longest chain you can. • SUMS: Connect adjacent numbers to make sums and test your mental agility. • MULTIPLICATION: The ultimate challenge for math lovers. Multiply connected numbers and master the times tables. HINTS WHEN YOU'RE STUCK ‣ Earn points and spend them on hints. ‣ Reveal a strategic move or the solution when a puzzle gets tough. COMPETE WORLDWIDE ‣ Compete against players from around the world. ‣ Global leaderboards with Game Center. ‣ Transparent and fair scoring. ‣ Special achievements to unlock. FEATURES YOU'LL LOVE ‣ Exclusive medals and badges for your achievements. ‣ Intuitive interface and clean design. ‣ Play in portrait or landscape. ‣ Optimized for iPhone, foldable iPhone and iPad. ‣ Smooth, satisfying animations. BENEFITS FOR YOUR MIND ‣ Faster mental calculation. ‣ Strategic thinking and planning. ‣ Stronger visual and spatial memory. ‣ Better concentration. ‣ Basic and advanced math skills. ‣ Quick problem solving. ‣ Perfect for all ages. PERFECT FOR ‣ Students who want to improve their math skills in a fun way. ‣ Gamers who enjoy mental challenges. ‣ Adults who want to keep their mind sharp and active. ‣ Families looking for quality educational entertainment. ‣ Teachers looking for new learning tools. ‣ Competitive players who want to climb the world rankings. Practice regularly with NumChain to sharpen your math and thinking skills and climb the global leaderboard. Download NumChain now and train your brain with numbers! ## Key features - Three game modes: Chains, Sums, Multiplication - Global leaderboards and achievements - Hint system for challenging puzzles - Intuitive interface and clean design - Optimized for iPhone and iPad - Develops mental calculation and strategic thinking ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Ads Remove | $2.99 | one-time | | 25 Points | $0.99 | one-time | | 53 Points | $1.99 | one-time | | 85 Points | $2.99 | one-time | | 110 Points | $3.99 | one-time | ## Is NumChain safe? Not enough ratings yet to assess NumChain. ## Is NumChain legit? NumChain: Math Number Puzzle appears to be a legitimate app. The AppsHunter Legitimacy Score for NumChain is 83 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/numchain-math-number-puzzle/id6670266485/reviews.md ### 5/5 — Super Divertido! *2025-03-01* Super fácil de entender pero desafiante. Me encanta el diseño y las chapas que puedes ganar🏅 **Developer response:** Muchas gracias 😌 ### 5/5 — Fun and challenging game! 🧠🔢🏅 *2025-02-11* As someone who enjoys both logic puzzles and math, Num Chain has become my daily go-to game. The variety of game modes keeps me on my toes and the competition with global players adds an extra layer of excitement. A big plus is the badges you can earn, which not only serve as rewards but also share interesting cultural and mythical facts about numbers. **Developer response:** Thank you for your positive review. ## Frequently asked questions about NumChain ### What are the game modes in NumChain? NumChain offers three distinct game modes: Chains, where you connect consecutive numbers to build the longest chain; Sums, where you connect adjacent numbers to form sums; and Multiplication, for mastering times tables by multiplying connected numbers. ### Can I play NumChain offline? The provided data does not specify whether NumChain can be played offline. However, features like global leaderboards suggest an online component may be necessary for full functionality. ### Does NumChain have ads? Yes, NumChain contains advertisements. This is indicated by the 'hasAds' flag being true in the application data. ### How does NumChain help improve my math skills? NumChain enhances mental calculation speed, strategic thinking, visual memory, concentration, and problem-solving abilities through its engaging number puzzle gameplay. ### Is NumChain suitable for all ages? Yes, NumChain is perfect for all ages, with an age rating of 4+. It is designed to benefit students, adults, and families looking for educational entertainment. ### How often is NumChain updated? NumChain was last updated on 2026-10-28, indicating a recent update. The specific update frequency is not detailed, but the latest version is 1.9. ### What devices is NumChain available on? NumChain is optimized for iPhone and iPad, supporting both portrait and landscape orientations, as well as foldable iPhone devices. ### Does NumChain offer in-app purchases? Yes, NumChain offers in-app purchases. This allows users to acquire hints or other benefits within the game. ## Version history (last 5 releases) ### 1.9 — 2026-10-28 • Optimized for foldable iPhone and iPad: the layout adapts as you fold and unfold your device • Minor improvements and bug fixes ### 1.8.0 — 2026-10-23 • Landscape mode: play sideways with the board on the right and score and buttons on the left • Optimized for foldable iPhone and iPad: the layout adapts as you fold and unfold your device • Home and Settings make better use of space in landscape • Smoother sound effects • Minor improvements and bug fixes ### 1.7.1 — 2026-07-10 - Bug fixes and improvements. Thank you for your feedback. ### 1.7 — 2026-07-05 - Bug fixes and improvements. Thank you for your feedback. ### 1.6 — 2026-03-20 - Bug fixes and improvements. - Thank you very much for your feedback! ## Apps similar to NumChain | App | Rating | Price | Category | | --- | --- | --- | --- | | [Ten Islands: Make 10 Puzzle](https://appshunter.io/ios/app/ten-islands-make-10-puzzle/id1343238159) | 4.9 (12) | Free | Games | | [Math Magic Squares](https://appshunter.io/ios/app/math-magic-squares/id6785275130) | 5.0 (1) | Free | Games | | [Tinza - Match 3 Puzzle](https://appshunter.io/ios/app/tinza-match-3-puzzle/id6741499777) | — | Free | Games | | [Mind Math Rush](https://appshunter.io/ios/app/mind-math-rush/id6752873782) | — | Free | Games | | [Neon Spark Puzzle](https://appshunter.io/ios/app/neon-spark-puzzle/id6479350395) | — | Free | Games | | [Verbal: Daily Word Games](https://appshunter.io/ios/app/verbal-daily-word-games/id6760097054) | — | Free | Games | ## More apps by J.Benito Pereira - [Standby Alarm Clock: Bedside](https://appshunter.io/ios/app/standby-alarm-clock-bedside/id1267263347) - [Plank Buddy: 30-Day Challenge](https://appshunter.io/ios/app/plank-buddy-30-day-challenge/id1645772315) - [PMentor: Memory Match for Kids](https://appshunter.io/ios/app/pmentor-memory-match-for-kids/id6636474365) - [SONAR//MAZE](https://appshunter.io/ios/app/sonarmaze/id6760418891) All apps by J.Benito Pereira: https://appshunter.io/developer/1267263346 --- *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 2026-10-30.*