Apps by Christian Lueth
Logicals app icon

Games

Logicals

Christian Lueth

Free download 4.31 · 1 storefront · 1,992 ratings In-app purchases
Open on Apple

About this app

Solve logic grid puzzles similar to Einstein's famous zebra puzzle "Who has the fish?" on your iPad, iPhone, Apple TV and Mac! +++++++++++++++++++++++++++++++++++++ Features: 6 riddles (Logicals): • 2x easy (4 values per category) • 2x medium (5 values per category) • 2x hard (5 values per category) • additional levelpacks available via in app purchase 36 riddles (Logicals Pro): • 15x easy (4 values per category) • 6x medium (5 values per category) • 15x hard (5 values per category) • additional levelpacks available via in app purchase 3x3 Layouts: • light • coffee • dark each in the variants • full/empty • plus/minus • check/cross 2 languages: • german • english easy solving of riddles by tapping: • tap once for "does not match" • tap twice for "matches" landscape & portrait mode available! additional features: • timer and Game Center support • current state can be checked at any time • solving table as assistance for a better overview (iPad only) ++++++++++++++++++++++++++++++++ completely free of ads! ++++++++++++++++++++++++++++++++ compatible devices: • iPhone 6s or newer • iPad • iPad Pro • Apple TV 4 • iMac, MacBook, Mac Mini (requires iOS 13.0 / tvOS 13.0 / macOS 14.2 or higher) +++++++++++++++++++++++++++++++++++++ If you like the app, please leave me a good review! If you have questions, problems or suggestions, please contact me by email to logicals@icloud.com.

Latest release

What’s New

Version 8.0.6 Jun 12, 2026

• BUGFIX: updates for iOS 26 and small design modifications If you like the app, feel free to add an app review. If you have problems or suggestions for improvement, please contact me by sending an e-mail to logicals@icloud.com. Enjoy solving the puzzles!

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
1,992 ratings
1,992 Aug 24, 2026 · 1,992 ratings Aug 24, 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
Price history
Current Free
Free Aug 24, 2026 · Free Aug 24, 2026 · Free Aug 24, 2026 Aug 24, 2026
  1. First observed Aug 24, 2026 · 6:51 PM Free

Screenshots

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