Apps by Synapgeek
Cerebrum: Offline Puzzle Games app icon

Games

Cerebrum: Offline Puzzle Games

Synapgeek

Free download In-app purchases unconfirmed
Open on Apple

About this app

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.

Latest release

What’s New

Version 2.1.5 Sep 7, 2026

Bug fixes and stability improvements.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 11, 2026 · 0 ratings Sep 11, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Sep 11, 2026 · Free Sep 11, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 11, 2026 · 4:25 PM Free

Screenshots

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