# Cerebrum: Sudoku & Crossword — Offline puzzle & brain games

> A suite of four classic brain training puzzle games with daily challenges and leagues. (iPhone/iPad app by Synapgeek.)

- Source: https://appshunter.io/ios/app/cerebrum-sudoku-and-crossword/id6763915130 (this page in markdown: same URL + `.md`)
- Developer: [Synapgeek](https://appshunter.io/developer/1895554771)
- Category: Games, Puzzle, Word
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 391 MB
- Languages: French (France), American English
- Released: 2026-06-03
- Data updated: 2026-08-20
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/cerebrum-sudoku-and-crossword/id6763915130/reviews.md

## What is Cerebrum?

Cerebrum brings six brain-teasing games into one beautifully simple app: Sudoku, Crossword, Word Search, Cross Math, Trace, and Maze. One daily ritual, hours of content, zero filler. No subscription wall between you and any game. No Wi-Fi needed to play.

— SIX PUZZLE GAMES —
• Sudoku — Classic 9×9 number puzzles with smart hints and notes
• Crossword — Clue-filled grids in English & French, three difficulties
• Word Search — Find hidden words across themed grids
• Cross Math — Solve equation grids with strategic number placement
• Trace — Draw one continuous line through every cell, without lifting your finger
• Maze — Explore, collect gems and guide your firefly to the exit

— PROGRESS THAT REWARDS YOU —
• 100 hand-curated levels per difficulty — 2,200 levels in total
• Endless Mode unlocked at level 100 — never run out of puzzles
• Earn 1 to 3 stars based on time, hints used, and accuracy
• Track your best score and best time on every level

— DAILY CHALLENGE & STREAKS —
• A new puzzle every day across all six games
• Build your daily streak — bonus coins for every consecutive day
• Lose your streak? Recover it with a watched ad (within 48h)

— LEAGUES & TROPHIES —
• Climb seven leagues from Bronze to Legend
• Score-based promotion across the entire suite
• Unlock new avatars at 7 and 30 day streaks

— THEMED GRIDS & UNIVERSES —
• Cinema, Food and Travel themes for Crossword and Word Search
• Cascade, Lagoon and Blossom visual universes to reskin your progression
• Carefully curated word lists in English and French

— DESIGNED FOR EVERYDAY PLAY —
• iPhone and iPad support with adaptive layouts
• Light & dark mode
• Full Dynamic Type and VoiceOver accessibility
• Sign in with Apple, Google or Facebook to sync progress across devices
• Play offline — your progress syncs automatically when you reconnect

— OPTIONAL UPGRADES —
• Coin packs to grab hints when you need them
• Premium subscription (weekly, monthly or yearly): zero ads, free daily hints, unlimited lives
• Theme packs to unlock the Cinema, Food and Travel collections

Privacy: https://synapgeek.com/privacy
Terms: https://synapgeek.com/terms

Subscriptions auto-renew unless canceled at least 24h before the end of the period. You can manage subscriptions and turn off auto-renewal in your Account Settings after purchase. Any unused portion of a free trial period (if offered) will be forfeited when you purchase a subscription.

## Key features

- Sudoku, Crossword, Word Search, Cross Math
- Daily challenges and streaks
- Leagues and trophies
- Themed grids
- Offline play
- Progress syncing

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Ad-Free Monthly | $2.99 | per month |
| Ad-Free Yearly | $12.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Food Theme | $2.99 | one-time |
| Travel Theme | $2.99 | one-time |
| 1500 Coins +50% | $3.99 | one-time |
| 500 Coins | $1.99 | one-time |
| 5000 Coins +66% | $8.99 | one-time |
| Cinema Theme | $2.99 | one-time |


## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/cerebrum-sudoku-and-crossword/id6763915130/reviews.md

### 5/5 — Kawaï & addictif

*2026-07-24*

Très belle découverte avec cette app fluide, intuitive et particulièrement bien pensée !
Le fait qu’elle regroupe plusieurs jeux en un seul endroit est un vrai plus et permet de diversifier les plaisirs. Gros coup de coeur pour le design et l’univers graphique avec ces petits personnages adorables qui apportent du charme à l’expérience. Bravo aux équipes pour ce beau travail !

**Developer response:** Merci infiniment pour ce message, ça nous touche beaucoup ! Contents que la diversité des jeux réunis dans une seule app vous plaise autant, et un grand merci pour le petit mot sur nos personnages : on les a pensés avec soin pour vous accompagner dans vos puzzles 🧩. L'équipe Cerebrum

### 5/5 — Très sympa

*2026-07-13*

App très sympa pour jouer, simple et efficace 
L’équipe Cerebrum est très réactive en cas de remontée de problème de l’application pour le résoudre.

**Developer response:** Un grand merci pour ce retour, et surtout pour votre signalement. Grâce à lui, le souci d'affichage est corrigé dans la dernière mise à jour et l'app s'améliore pour tout le monde. Rester réactifs sur ce genre de remontée, c'est exactement ce qui nous tient à cœur. Bons puzzles, et merci encore. L'équipe Cerebrum

### 5/5 — C’est une belle surprise

*2026-06-12*

Top

**Developer response:** Merci beaucoup, "belle surprise" c'est exactement ce qu'on espère faire ressentir ! Ravis que Cerebrum vous plaise, et bon entraînement pour vos neurones. L'équipe Cerebrum

### 5/5 — 4 jeux en 1 !

*2026-06-07*

Superbe application qui permet d’entraîner son cerveau. Gros avantage d'avoir les 4 jeux en 1 seule app. Design super bien réalisé. Franchement bravo !

**Developer response:** Waouh, merci infiniment, votre message nous fait chaud au cœur ! 🙏 Réunir les 4 jeux dans une app soignée, c'était tout notre pari : savoir que ça vous plaît, design compris, ça nous motive énormément. Merci pour le "bravo" ! L'équipe Cerebrum

### 5/5 — Top découverte addictive

*2026-06-07*

⭐⭐⭐⭐⭐

Très bonne découverte ! J’adore la variété des jeux proposés entre sudoku, mots croisés et autres défis cérébraux. L’application est fluide, agréable à utiliser et parfaite pour stimuler le cerveau au quotidien.

**Developer response:** Un immense merci, ça nous touche beaucoup ! Ravis que la variété (sudoku, mots croisés et tous les défis) vous accompagne au quotidien. C'est exactement l'esprit qu'on voulait donner à Cerebrum. Continuez à bien faire travailler ces neurones ! L'équipe Cerebrum

## Frequently asked questions about Cerebrum

### What games are included in Cerebrum?

Cerebrum features four popular puzzle games: Sudoku, Crossword, Word Search, and Cross Math. Each game offers multiple difficulty levels and hundreds of curated levels.

### Can I play Cerebrum offline?

Yes, Cerebrum is designed for everyday play and supports offline mode. Your progress will automatically sync when you reconnect to the internet.

### How does the league system work in Cerebrum?

Cerebrum has seven leagues, from Bronze to Legend, where you can climb by scoring points across all games. Achieving certain league standings can unlock new avatars.

### Does Cerebrum have ads?

Yes, Cerebrum contains advertisements. You can remove ads by purchasing an Ad-Free subscription, available monthly or yearly.

### What are the subscription options for Cerebrum?

Cerebrum offers optional Ad-Free subscriptions for $2.99 per month or $12.99 per year. These subscriptions auto-renew unless canceled at least 24 hours before the end of the period.

### How can I recover a lost daily streak in Cerebrum?

If you lose your daily streak, you can recover it by watching an ad within 48 hours of the missed day. This feature helps maintain your progress and bonus XP.

### Is Cerebrum suitable for all ages?

Cerebrum has an age rating of 4+, making it suitable for a wide range of players. It offers accessibility features like VoiceOver and Dynamic Type support.

### Can I sync my progress across devices with Cerebrum?

Yes, you can sign in with Apple, Google, or Facebook to sync your progress across multiple devices, ensuring you never lose your game data.

## Version history (last 5 releases)

### 2.0.1 — 2026-08-20

Display tweak: the streak reminder now takes up much less room on your Lock Screen. Same information, more compact.

### 2.0.0 — 2026-08-19

Cerebrum just grew from 4 to 6 games!

• Maze — roam freely, guide your firefly to the exit, and grab gems and magic bubbles along the way.
• Trace — one path, every cell, tricky checkpoints (a twin trap in Elite).

• Cascade & Lagoon universes — two new looks to reskin your whole progression.
• Notifications got a refresh: more useful, less chatty.

6 games. Still one app.

### 1.5.1 — 2026-07-19

A little panda touch-up !

• The icon reminder now shows up for everyone.

### 1.5.0 — 2026-07-18

The panda is watching over your streak !

• NEW: when your streak is in danger, a live countdown appears right on your Lock Screen (and in the Dynamic Island). No more excuses!
• A little badge on the app icon gently reminds you of today's puzzle.
• Smarter, more varied reminders.
• Bug fixes

Happy puzzling !

### 1.4.0 — 2026-07-15

A soft and cozy update! 

• Fresh kawaii look for all 4 games: Sudoku, Crossword, Word Search and Cross Math
• New "Breeze" progress path: pastel skies, clouds and bunting along your levels
• Theme packs (Cinema, Food, Travel) enjoy the new scenery too
• Various fixes and comfort improvements

Happy puzzling!

## Apps similar to Cerebrum

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| --- | --- | --- | --- |
| [Word Tile Master: Word Search](https://appshunter.io/ios/app/word-tile-master-word-search/id1658681847) | — | Free | Games |
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| [Rebus Puzzles](https://appshunter.io/ios/app/rebus-puzzles/id6765995423) | — | Free | Games |
| [Funny AI Crosswords](https://appshunter.io/ios/app/funny-ai-crosswords/id6471620974) | 4.5 (35) | Free | Games |

## Related topics

[cerebrum](https://appshunter.io/ios/topics/cerebrum)

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*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 2026-08-20.*
