Apps by Christian Lueth
Light and Shadow Logic Puzzles app icon

Games

Light and Shadow Logic Puzzles

Christian Lueth

Free download 4.00 · 1 storefront · 5 ratings In-app purchases
Open on Apple

About this app

'Light and Shadow' is a binary determination puzzle in which the cells in a grid are split into shaded and unshaded cells. If you like 'Sudoku', you will love 'Light and Shadow'! ++++++++++++++++++++++++++++++++ completely add-free! ++++++++++++++++++++++++++++++++ Features: 20 puzzles (Light & Shadow): • 8 levels of difficulty each containing 2-3 puzzles from "Greenhorn" to "Grandmaster" • additional levelpacks available via in app purchase 80 puzzles (Light & Shadow Pro): • 8 levels of difficulty each containing 10 puzzles from "Greenhorn" to "Grandmaster" • additional levelpacks available via in app purchase 3 layouts: • light • coffee • dark 2 languages: • german • english additional Features: • Game Center support • playable in portrait and landscape mode • use "Pinch-to-Zoom" for a better overview compatible devices: • iPhone 5 or newer • iPad • iPad Pro • iMac, MacBook, Mac Mini (requires iOS10.3/tvOS9/macOS10.5 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 lightandshadow.app@icloud.com. New puzzles are in progress and coming soon!

Latest release

What’s New

Version 2.0.2 Aug 4, 2020

• BUGFIX: in app purchases fixed • BUGFIX: layout 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 lightandshadow.app@icloud.com. I wish you a lot of fun while solving the new puzzles!

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
5 ratings
5 Aug 24, 2026 · 5 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

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

  1. First observed Aug 24, 2026 · 6:51 PM Free

Screenshots

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