Engage your mind with this logic-based number puzzle game. Deduce hidden codes using strategic thinking and clues after each guess. Offers multiple game modes and difficulty levels for a challenging brain workout.






250+ iOS apps & games curated and reviewed
Every iPhone needs a few good secret code cracking apps and games. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (2) | No | No | Sep 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | 4.1★ (3.4K) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.5★ (14K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 5.0★ (3) | No | No | May 2026 | ||
| 6 | Free | 5.0★ (4) | No | No | Jun 2026 | ||
| 7 | Free | 4.5★ (20) | Yes | No | Aug 2026 | ||
| 8 | Free | 4.7★ (156) | No | No | Sep 2026 |






Engage your mind with this logic-based number puzzle game. Deduce hidden codes using strategic thinking and clues after each guess. Offers multiple game modes and difficulty levels for a challenging brain workout.





Test your reflexes and timing by tapping in sequence to crack codes and pop locks. Be careful not to make a mistake, or you'll have to restart your attempt. See how many locks you can successfully pop.